Bump com.diffplug.spotless:spotless-plugin-gradle from 7.0.3 to 7.0.4

Bumps [com.diffplug.spotless:spotless-plugin-gradle](https://github.com/diffplug/spotless) from 7.0.3 to 7.0.4.
- [Release notes](https://github.com/diffplug/spotless/releases)
- [Changelog](https://github.com/diffplug/spotless/blob/main/CHANGES.md)
- [Commits](diffplug/spotless@gradle/7.0.3...gradle/7.0.4)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

buildSrc/build.gradle.kts

@@ -2,7 +2,7 @@ plugins {
   `java-gradle-plugin`
   `kotlin-dsl`
   // When updating, update below in dependencies too
-  id("com.diffplug.spotless") version "7.0.3"
+  id("com.diffplug.spotless") version "7.0.4"
 }
 
 spotless {
@@ -27,7 +27,7 @@ dependencies {
   implementation(gradleApi())
 
   // When updating, update above in plugins too
-  implementation("com.diffplug.spotless:spotless-plugin-gradle:7.0.3")
+  implementation("com.diffplug.spotless:spotless-plugin-gradle:7.0.4")
   implementation("com.github.spotbugs.snom:spotbugs-gradle-plugin:6.1.7")
   implementation("com.gradleup.shadow:shadow-gradle-plugin:8.3.6")