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]>

build.gradle.kts

@@ -11,7 +11,7 @@ description = "Gradle convention plugins used by Hiero projects"
 dependencies {
     implementation("com.adarshr:gradle-test-logger-plugin:4.0.0")
     implementation("com.autonomousapps:dependency-analysis-gradle-plugin:2.6.1")
-    implementation("com.diffplug.spotless:spotless-plugin-gradle:6.25.0")
+    implementation("com.diffplug.spotless:spotless-plugin-gradle:7.0.1")
     implementation("com.github.node-gradle:gradle-node-plugin:7.1.0") // install NPM for prettier
     implementation("com.google.protobuf:protobuf-gradle-plugin:0.9.4")
     implementation("com.gradle.publish:plugin-publish-plugin:1.3.0")