deps(java): bump com.diffplug.spotless from 8.2.1 to 8.3.0

Bumps com.diffplug.spotless from 8.2.1 to 8.3.0.

---
updated-dependencies:
- dependency-name: com.diffplug.spotless
  dependency-version: 8.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -2,7 +2,7 @@
 assertj = "3.27.7"
 googleJavaFormat = "1.34.1"
 junit = "6.0.3"
-spotless = "8.2.1"
+spotless = "8.3.0"
 
 [libraries]
 assertj = { module = "org.assertj:assertj-core", version.ref = "assertj" }