Bump com.github.spotbugs.snom:spotbugs-gradle-plugin

Bumps [com.github.spotbugs.snom:spotbugs-gradle-plugin](https://github.com/spotbugs/spotbugs-gradle-plugin) from 5.2.5 to 6.0.15.
- [Release notes](https://github.com/spotbugs/spotbugs-gradle-plugin/releases)
- [Commits](spotbugs/spotbugs-gradle-plugin@5.2.5...6.0.15)

---
updated-dependencies:
- dependency-name: com.github.spotbugs.snom:spotbugs-gradle-plugin
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

build.gradle

@@ -16,7 +16,7 @@ buildscript {
         classpath 'gradle.plugin.com.github.johnrengelman:shadow:7.1.2'
         classpath 'org.apache.commons:commons-configuration2:2.10.1'
         classpath 'com.guardsquare:proguard-gradle:7.4.2'
-        classpath 'com.github.spotbugs.snom:spotbugs-gradle-plugin:5.2.5'
+        classpath 'com.github.spotbugs.snom:spotbugs-gradle-plugin:6.0.15'
         classpath 'org.sonarsource.scanner.gradle:sonarqube-gradle-plugin:3.5.0.2730'
     }
 }