Update dependency com.diffplug.spotless:spotless-plugin-gradle to v6.25.0 (#8255)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

gradle/libs.versions.toml

@@ -47,7 +47,7 @@ gradlePlugin-kotlin = { module = "org.jetbrains.kotlin:kotlin-gradle-plugin", ve
 gradlePlugin-kotlinSerialization = { module = "org.jetbrains.kotlin:kotlin-serialization", version.ref = "org-jetbrains-kotlin" }
 gradlePlugin-mavenPublish = "com.vanniktech:gradle-maven-publish-plugin:0.27.0"
 gradlePlugin-shadow = "gradle.plugin.com.github.johnrengelman:shadow:8.0.0"
-gradlePlugin-spotless = "com.diffplug.spotless:spotless-plugin-gradle:6.24.0"
+gradlePlugin-spotless = "com.diffplug.spotless:spotless-plugin-gradle:6.25.0"
 guava-jre = "com.google.guava:guava:32.1.3-jre"
 hamcrestLibrary = "org.hamcrest:hamcrest-library:2.2"
 httpClient5 = "org.apache.httpcomponents.client5:httpclient5:5.3"