Bump spotless-plugin-gradle from 5.12.4 to 5.12.5

Bumps [spotless-plugin-gradle](https://github.com/diffplug/spotless) from 5.12.4 to 5.12.5.
- [Release notes](https://github.com/diffplug/spotless/releases)
- [Changelog](https://github.com/diffplug/spotless/blob/main/CHANGES.md)
- [Commits](diffplug/spotless@gradle/5.12.4...gradle/5.12.5)

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

Author: dependabot[bot]

build.gradle

@@ -4,7 +4,7 @@ buildscript {
   }
   dependencies {
     classpath 'com.cinnober.gradle:semver-git:2.5.0'
-    classpath 'com.diffplug.spotless:spotless-plugin-gradle:5.12.4'
+    classpath 'com.diffplug.spotless:spotless-plugin-gradle:5.12.5'
     classpath 'io.github.cosmicsilence:gradle-scalafix:0.1.8'
   }
 }