fix(deps): Update plugin com.diffplug.spotless to v8.7.0 (#465)

This PR contains the following updates:

| Package | Change | [Age](https://docs.renovatebot.com/merge-confidence/) | [Confidence](https://docs.renovatebot.com/merge-confidence/) |
|---|---|---|---|
| com.diffplug.spotless | `8.5.1` → `8.7.0` | ![age](https://developer.mend.io/api/mc/badges/age/maven/com.diffplug.spotless:com.diffplug.spotless.gradle.plugin/8.7.0?slim=true) | ![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/com.diffplug.spotless:com.diffplug.spotless.gradle.plugin/8.5.1/8.7.0?slim=true) |

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Author: cloudquery-ci[bot]

lib/build.gradle

@@ -2,7 +2,7 @@ plugins {
     id 'java-library'
     id "io.freefair.lombok" version "9.5.0"
     id "maven-publish"
-    id "com.diffplug.spotless" version "8.5.1"
+    id "com.diffplug.spotless" version "8.7.0"
 }
 
 group 'io.cloudquery'