build(deps): Bump com.diffplug.spotless from 6.25.0 to 7.0.2

Bumps com.diffplug.spotless from 6.25.0 to 7.0.2.

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

Signed-off-by: dependabot[bot] <support@github.com>

build.gradle.kts

@@ -2,7 +2,7 @@ import java.net.URI
 
 plugins {
     id("java-library")
-    id("com.diffplug.spotless") version "6.25.0"
+    id("com.diffplug.spotless") version "7.0.2"
     id("maven-publish")
     id("signing")
 }