Bump apache/maven-gh-actions-shared from 2 to 4

Bumps [apache/maven-gh-actions-shared](https://github.com/apache/maven-gh-actions-shared) from 2 to 4.
- [Commits](https://github.com/apache/maven-gh-actions-shared/commits/v4)

---
updated-dependencies:
- dependency-name: apache/maven-gh-actions-shared
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/release-drafter.yml

@@ -24,4 +24,4 @@ on:
       - master
 jobs:
    update_release_draft:
-      uses: apache/maven-gh-actions-shared/.github/workflows/release-drafter.yml@v2
+      uses: apache/maven-gh-actions-shared/.github/workflows/release-drafter.yml@v4