chore: bump com.diffplug.spotless in the gradle-updates group

Bumps the gradle-updates group with 1 update: com.diffplug.spotless.


Updates `com.diffplug.spotless` from 7.0.3 to 7.0.4

---
updated-dependencies:
- dependency-name: com.diffplug.spotless
  dependency-version: 7.0.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: gradle-updates
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -4,7 +4,7 @@
 okhttp = "5.0.0-alpha.14"
 
 [plugins]
-spotless = { id = "com.diffplug.spotless", version = "7.0.3" }
+spotless = { id = "com.diffplug.spotless", version = "7.0.4" }
 publish = { id = "com.gradle.plugin-publish", version = "1.3.1" }
 
 [libraries]