Bump org.bouncycastle:bcprov-jdk18on from 1.77 to 1.78.1

Bumps [org.bouncycastle:bcprov-jdk18on](https://github.com/bcgit/bc-java) from 1.77 to 1.78.1.
- [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
  update-type: version-update:semver-minor
...

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

build.gradle

@@ -145,7 +145,7 @@ dependencies {
         exclude group: 'commons-logging', module: 'commons-logging'
     }
 
-    implementation 'org.bouncycastle:bcprov-jdk18on:1.77'
+    implementation 'org.bouncycastle:bcprov-jdk18on:1.78.1'
     implementation 'org.bouncycastle:bcpkix-jdk18on:1.77'
     implementation 'org.springframework.boot:spring-boot-starter-actuator:3.2.4'
     implementation 'io.micrometer:micrometer-core:1.12.4'