Bump pmdVersion from 7.21.0 to 7.22.0

Bumps `pmdVersion` from 7.21.0 to 7.22.0.

Updates `net.sourceforge.pmd:pmd-ant` from 7.21.0 to 7.22.0
- [Release notes](https://github.com/pmd/pmd/releases)
- [Commits](pmd/pmd@pmd_releases/7.21.0...pmd_releases/7.22.0)

Updates `net.sourceforge.pmd:pmd-java` from 7.21.0 to 7.22.0
- [Release notes](https://github.com/pmd/pmd/releases)
- [Commits](pmd/pmd@pmd_releases/7.21.0...pmd_releases/7.22.0)

---
updated-dependencies:
- dependency-name: net.sourceforge.pmd:pmd-ant
  dependency-version: 7.22.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: net.sourceforge.pmd:pmd-java
  dependency-version: 7.22.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

bot/build.gradle.kts

@@ -34,7 +34,7 @@ plugins {
     id("com.github.breadmoirai.github-release")
 }
 
-val pmdVersion = "7.21.0"
+val pmdVersion = "7.22.0"
 
 val numberVersion = "3.110.0"