build(deps): bump com.diffplug.spotless:spotless-plugin-gradle

Bumps [com.diffplug.spotless:spotless-plugin-gradle](https://github.com/diffplug/spotless) from 6.25.0 to 7.0.1.
- [Release notes](https://github.com/diffplug/spotless/releases)
- [Changelog](https://github.com/diffplug/spotless/blob/main/CHANGES.md)
- [Commits](diffplug/spotless@gradle/6.25.0...gradle/7.0.1)

---
updated-dependencies:
- dependency-name: com.diffplug.spotless:spotless-plugin-gradle
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

buildSrc/build.gradle

@@ -14,6 +14,6 @@ repositories {
 }
 
 dependencies {
-    implementation 'com.diffplug.spotless:spotless-plugin-gradle:6.25.0'
+    implementation 'com.diffplug.spotless:spotless-plugin-gradle:7.0.1'
     implementation 'com.github.spotbugs.snom:spotbugs-gradle-plugin:6.0.18'
 }