Bump org.bouncycastle:bcprov-jdk18on from 1.77 to 1.78

Bumps [org.bouncycastle:bcprov-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:bcprov-jdk18on
  dependency-type: direct:production
...

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

pom.xml

@@ -75,7 +75,7 @@
  <java.source>11</java.source>
 
  <assertj.version>3.25.3</assertj.version>
- <bouncycastle.version>1.77</bouncycastle.version>
+ <bouncycastle.version>1.78</bouncycastle.version>
  <commons-compress.version>1.26.1</commons-compress.version>
  <commons-codec.version>1.16.1</commons-codec.version>
  <guava.version>33.1.0-jre</guava.version>