chore(deps): update dependency com.google.cloud:libraries-bom to v26.12.0 (#2364)

[![Mend Renovate](https://app.renovatebot.com/images/banner.svg)](https://renovatebot.com)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud:libraries-bom](https://cloud.google.com/java/docs/bom) ([source](https://github.com/googleapis/java-cloud-bom)) | `26.11.0` -> `26.12.0` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:libraries-bom/26.12.0/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:libraries-bom/26.12.0/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:libraries-bom/26.12.0/compatibility-slim/26.11.0)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:libraries-bom/26.12.0/confidence-slim/26.11.0)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

<details>
<summary>googleapis/java-cloud-bom</summary>

### [`v26.12.0`](https://github.com/googleapis/java-cloud-bom/blob/HEAD/CHANGELOG.md#&#8203;26120-httpsgithubcomgoogleapisjava-cloud-bomcomparev26110v26120-2023-04-04)

[Compare Source](https://github.com/googleapis/java-cloud-bom/compare/v26.11.0...v26.12.0)

##### Dependencies

-   update dependency com.google.cloud:first-party-dependencies to v3.6.0 ([#&#8203;5893](https://github.com/googleapis/java-cloud-bom/issues/5893)) ([1b6e4d0](https://github.com/googleapis/java-cloud-bom/commit/1b6e4d08838827942d1dd3cccc6e6b715e7aef1e))
-   update dependency com.google.cloud:gapic-libraries-bom to v1.8.0 ([#&#8203;5902](https://github.com/googleapis/java-cloud-bom/issues/5902)) ([2a292e0](https://github.com/googleapis/java-cloud-bom/commit/2a292e0d17e773d6a32b51f0c791bf50198ae87a))
-   update dependency com.google.cloud:google-cloud-bigquery to v2.24.3 ([#&#8203;5890](https://github.com/googleapis/java-cloud-bom/issues/5890)) ([278f74a](https://github.com/googleapis/java-cloud-bom/commit/278f74aa5139e5304556c2dfdb81e96a75066938))
-   update dependency com.google.cloud:google-cloud-bigquery to v2.24.4 ([#&#8203;5901](https://github.com/googleapis/java-cloud-bom/issues/5901)) ([14687f6](https://github.com/googleapis/java-cloud-bom/commit/14687f6199509bdede2eaee41fea1942bb40b849))
-   update dependency com.google.cloud:google-cloud-bigquerystorage-bom to v2.34.2 ([#&#8203;5900](https://github.com/googleapis/java-cloud-bom/issues/5900)) ([34de054](https://github.com/googleapis/java-cloud-bom/commit/34de05450df961a00e302fd6276e2fdc8f94f835))
-   update dependency com.google.cloud:google-cloud-bigtable-bom to v2.20.2 ([#&#8203;5904](https://github.com/googleapis/java-cloud-bom/issues/5904)) ([fe66de5](https://github.com/googleapis/java-cloud-bom/commit/fe66de5dc2c50fb45710543fa1b417cc9a0cd48e))
-   update dependency com.google.cloud:google-cloud-bigtable-bom to v2.20.3 ([#&#8203;5905](https://github.com/googleapis/java-cloud-bom/issues/5905)) ([970fdea](https://github.com/googleapis/java-cloud-bom/commit/970fdea74455b004cf23dbeb2d8a072616ef9fd3))
-   update dependency com.google.cloud:google-cloud-datastore-bom to v2.14.2 ([#&#8203;5899](https://github.com/googleapis/java-cloud-bom/issues/5899)) ([7dd6048](https://github.com/googleapis/java-cloud-bom/commit/7dd6048b2f888ab2d39df54096f7848c5bd5976a))
-   update dependency com.google.cloud:google-cloud-firestore-bom to v3.9.3 ([#&#8203;5897](https://github.com/googleapis/java-cloud-bom/issues/5897)) ([046528f](https://github.com/googleapis/java-cloud-bom/commit/046528f66480fa84d2095098f8a4f0dee0f81e41))
-   update dependency com.google.cloud:google-cloud-logging-bom to v3.14.7 ([#&#8203;5894](https://github.com/googleapis/java-cloud-bom/issues/5894)) ([f6820a1](https://github.com/googleapis/java-cloud-bom/commit/f6820a186666416a8e004845884d3b168f9d6609))
-   update dependency com.google.cloud:google-cloud-logging-logback to v0.130.9-alpha ([#&#8203;5895](https://github.com/googleapis/java-cloud-bom/issues/5895)) ([1af16aa](https://github.com/googleapis/java-cloud-bom/commit/1af16aa657c6a5ecfd2fc118c6c806b8937dd27e))
-   update dependency com.google.cloud:google-cloud-nio to v0.126.11 ([#&#8203;5910](https://github.com/googleapis/java-cloud-bom/issues/5910)) ([85f14a3](https://github.com/googleapis/java-cloud-bom/commit/85f14a3ec6ff117413d5fd8e1a056efb73a42864))
-   update dependency com.google.cloud:google-cloud-pubsub-bom to v1.123.8 ([#&#8203;5909](https://github.com/googleapis/java-cloud-bom/issues/5909)) ([bb4a0c6](https://github.com/googleapis/java-cloud-bom/commit/bb4a0c62b68dd8063ece2ce8b06a0958f001d59e))
-   update dependency com.google.cloud:google-cloud-pubsublite-bom to v1.12.2 ([#&#8203;5911](https://github.com/googleapis/java-cloud-bom/issues/5911)) ([d168583](https://github.com/googleapis/java-cloud-bom/commit/d168583255a4978ae06ccc8e3ce0321b21ce54f1))
-   update dependency com.google.cloud:google-cloud-spanner-bom to v6.38.2 ([#&#8203;5896](https://github.com/googleapis/java-cloud-bom/issues/5896)) ([5b82b21](https://github.com/googleapis/java-cloud-bom/commit/5b82b218bf39181c33d65580e02b583fdbb52e93))
-   update dependency com.google.cloud:google-cloud-spanner-jdbc to v2.9.11 ([#&#8203;5898](https://github.com/googleapis/java-cloud-bom/issues/5898)) ([e6061a6](https://github.com/googleapis/java-cloud-bom/commit/e6061a6f4f13c2d5c2dec4266c3f73e6b72c037a))
-   update dependency com.google.cloud:google-cloud-storage-bom to v2.21.0 ([#&#8203;5908](https://github.com/googleapis/java-cloud-bom/issues/5908)) ([a3f8081](https://github.com/googleapis/java-cloud-bom/commit/a3f80819ed3fbd385129a9b184b8c79b936e1136))

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update again.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box

---

This PR has been generated by [Mend Renovate](https://www.mend.io/free-developer-tools/renovate/). View repository job log [here](https://app.renovatebot.com/dashboard#github/googleapis/java-spanner).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNS4zMS40IiwidXBkYXRlZEluVmVyIjoiMzUuMzEuNCJ9-->

Author: renovate-bot

README.md

@@ -19,7 +19,7 @@ If you are using Maven with [BOM][libraries-bom], add this to your pom.xml file:
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>libraries-bom</artifactId>
-      <version>26.11.0</version>
+      <version>26.12.0</version>
       <type>pom</type>
       <scope>import</scope>
     </dependency>

samples/native-image/pom.xml

@@ -28,7 +28,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>libraries-bom</artifactId>
-        <version>26.11.0</version>
+        <version>26.12.0</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>

samples/snippets/pom.xml

@@ -33,7 +33,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>libraries-bom</artifactId>
-        <version>26.11.0</version>
+        <version>26.12.0</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>