build(deps): bump org.bouncycastle:bcpkix-jdk18on from 1.77 to 1.78

Bumps [org.bouncycastle:bcpkix-jdk18on](https://github.com/bcgit/bc-java) from 1.77 to 1.78.
- [Changelog](https://github.com/bcgit/bc-java/blob/main/docs/releasenotes.html)
- [Commits](https://github.com/bcgit/bc-java/commits)

---
updated-dependencies:
- dependency-name: org.bouncycastle:bcpkix-jdk18on
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pom.xml

@@ -52,7 +52,7 @@
     <protobuf.version>4.26.1</protobuf.version>
     <junit-jupiter.version>5.10.2</junit-jupiter.version>
     <bucket4j.version>7.6.0</bucket4j.version>
-    <bouncycastle.version>1.77</bouncycastle.version>
+    <bouncycastle.version>1.78</bouncycastle.version>
     <gson.version>2.10.1</gson.version>
     <jackson.version>2.17.0</jackson.version>
     <jsr305.version>3.0.2</jsr305.version>