Bump io.gitlab.arturbosch.detekt in /generators/detekt/resources

Bumps [io.gitlab.arturbosch.detekt](https://github.com/detekt/detekt) from 1.21.0 to 1.23.6.
- [Release notes](https://github.com/detekt/detekt/releases)
- [Commits](detekt/detekt@v1.21.0...v1.23.6)

---
updated-dependencies:
- dependency-name: io.gitlab.arturbosch.detekt
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

generators/detekt/resources/gradle/libs.versions.toml

@@ -2,4 +2,4 @@
 detekt-cli = { module = 'io.gitlab.arturbosch.detekt:detekt-cli', version = '1.23.6' }
 
 [plugins]
-detekt-gradle = { id = 'io.gitlab.arturbosch.detekt', version = '1.21.0' }
+detekt-gradle = { id = 'io.gitlab.arturbosch.detekt', version = '1.23.6' }