chore(deps-dev): bump org.bouncycastle:bcpkix-jdk18on from 1.82 to 1.84

Bumps [org.bouncycastle:bcpkix-jdk18on](https://github.com/bcgit/bc-java) from 1.82 to 1.84.
- [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-version: '1.84'
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pom.xml

@@ -16,7 +16,7 @@
         <log4j.version>2.20.0</log4j.version>
         <grpc.version>1.75.0</grpc.version>
         <protobuf.version>4.29.2</protobuf.version>
-        <bouncycastle.version>1.82</bouncycastle.version>
+        <bouncycastle.version>1.84</bouncycastle.version>
         <bc-fips.version>2.1.2</bc-fips.version>
         <bcpkix-fips.version>2.1.11</bcpkix-fips.version>
         <bctls-fips.version>2.1.23</bctls-fips.version>