chore(deps): bump the github group with 2 updates

Bumps the github group with 2 updates: [ch.qos.logback:logback-classic](https://github.com/qos-ch/logback) and [org.bouncycastle:bcpkix-jdk18on](https://github.com/bcgit/bc-java).


Updates `ch.qos.logback:logback-classic` from 1.5.5 to 1.5.6
- [Commits](qos-ch/logback@v_1.5.5...v_1.5.6)

Updates `org.bouncycastle:bcpkix-jdk18on` from 1.78 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: ch.qos.logback:logback-classic
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github
- dependency-name: org.bouncycastle:bcpkix-jdk18on
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github
...

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

build.gradle.kts

@@ -3,7 +3,7 @@ import com.github.benmanes.gradle.versions.updates.DependencyUpdatesTask
 
 val assertjVersion = "3.25.3"
 val kotlinLoggingVersion = "3.0.5"
-val logbackVersion = "1.5.5"
+val logbackVersion = "1.5.6"
 val nimbusSdkVersion = "11.10.1"
 val mockWebServerVersion = "4.12.0"
 val jacksonVersion = "2.17.0"
@@ -12,7 +12,7 @@ val junitJupiterVersion = "5.10.2"
 val kotlinVersion = "1.9.23"
 val freemarkerVersion = "2.3.32"
 val kotestVersion = "5.8.1"
-val bouncyCastleVersion = "1.78"
+val bouncyCastleVersion = "1.78.1"
 val springBootVersion = "3.2.4"
 val reactorTestVersion = "3.6.5"
 val ktorVersion = "2.3.10"