Bump com.diffplug.spotless:spotless-plugin-gradle from 6.23.2 to 6.23.3

Bumps [com.diffplug.spotless:spotless-plugin-gradle](https://github.com/diffplug/spotless) from 6.23.2 to 6.23.3.
- [Changelog](https://github.com/diffplug/spotless/blob/main/CHANGES.md)
- [Commits](https://github.com/diffplug/spotless/commits/gradle/6.23.3)

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

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

buildSrc/build.gradle.kts

@@ -15,7 +15,7 @@ dependencies {
 
   // Spotless dropped Java 8 support in version 2.33.0
   if (JavaVersion.current().isJava11Compatible) {
-    implementation("com.diffplug.spotless:spotless-plugin-gradle:6.23.2")
+    implementation("com.diffplug.spotless:spotless-plugin-gradle:6.23.3")
     implementation("io.github.cosmicsilence:gradle-scalafix:0.1.15")
   }
 }