Bump com.diffplug.spotless from 8.7.0 to 8.8.0 in /lib/kotlin (#3699)

Bumps com.diffplug.spotless from 8.7.0 to 8.8.0.

---
updated-dependencies:
- dependency-name: com.diffplug.spotless
  dependency-version: 8.8.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

lib/java/build.gradle

@@ -42,7 +42,7 @@ plugins {
     id 'pmd'
     id 'com.github.johnrengelman.shadow' version '8.1.1'
     id "com.github.spotbugs" version "5.2.5"
-    id "com.diffplug.spotless" version "8.7.0"
+    id "com.diffplug.spotless" version "8.8.0"
 }
 
 description = 'Apache Thrift Java Library'