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

@@ -55,7 +55,7 @@
     <asm.version>9.5</asm.version>
     <avatica.version>1.23.0</avatica.version>
     <avro.version>1.12.0</avro.version>
-    <bouncycastle.version>1.82</bouncycastle.version>
+    <bouncycastle.version>1.84</bouncycastle.version>
     <caffeine.version>2.9.3</caffeine.version>
     <calcite.groupId>org.apache.calcite</calcite.groupId>
     <calcite.version>1.34.0</calcite.version>