deps(java): bump com.diffplug.spotless from 7.2.1 to 8.0.0 (#15267)

Bumps com.diffplug.spotless from 7.2.1 to 8.0.0.

---
updated-dependencies:
- dependency-name: com.diffplug.spotless
  dependency-version: 8.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -103,6 +103,6 @@ errorprone = "net.ltgt.errorprone:4.3.0"
 forbiddenapis = "de.thetaphi.forbiddenapis:3.9"
 jacocolog = "org.barfuin.gradle.jacocolog:3.1.0"
 randomizedtesting = "com.carrotsearch.gradle.randomizedtesting:0.0.6"
-spotless = "com.diffplug.spotless:7.2.1"
+spotless = "com.diffplug.spotless:8.0.0"
 undercouch-download = "de.undercouch.download:5.6.0"
 versionCatalogUpdate = "nl.littlerobots.version-catalog-update:1.0.1"