build(deps): bump com.diffplug.spotless from 7.1.0 to 7.2.0 in /java (#702)

Bumps com.diffplug.spotless from 7.1.0 to 7.2.0.

---
updated-dependencies:
- dependency-name: com.diffplug.spotless
  dependency-version: 7.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

java/build.gradle.kts

@@ -2,7 +2,7 @@ plugins {
     `java-library`
     `maven-publish`
     id("dev.sigstore.sign") version "1.3.0"
-    id("com.diffplug.spotless") version "7.1.0"
+    id("com.diffplug.spotless") version "7.2.0"
     `signing`
 }