chore(deps): bump libraries-bom from 26.0.0 to 26.1.1

Bumps [libraries-bom](https://github.com/googleapis/java-cloud-bom) from 26.0.0 to 26.1.1.
- [Release notes](https://github.com/googleapis/java-cloud-bom/releases)
- [Changelog](https://github.com/googleapis/java-cloud-bom/blob/main/CHANGELOG.md)
- [Commits](googleapis/java-cloud-bom@libraries-bom-v26.0.0...libraries-bom-v26.1.1)

---
updated-dependencies:
- dependency-name: com.google.cloud:libraries-bom
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pom.xml

@@ -385,7 +385,7 @@
             <dependency>
                 <groupId>com.google.cloud</groupId>
                 <artifactId>libraries-bom</artifactId>
-                <version>26.0.0</version>
+                <version>26.1.1</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
@@ -460,7 +460,7 @@
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-core</artifactId>
-            <version>4.6.1</version>
+            <version>4.7.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>