[8.x] Bump release-drafter/release-drafter from 6 to 7

Bumps [release-drafter/release-drafter](https://github.com/release-drafter/release-drafter) from 6 to 7.
- [Release notes](https://github.com/release-drafter/release-drafter/releases)
- [Commits](release-drafter/release-drafter@v6...v7)

---
updated-dependencies:
- dependency-name: release-drafter/release-drafter
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/release-drafter.yml

@@ -9,7 +9,7 @@ jobs:
   update_release_draft:
     runs-on: ubuntu-latest
     steps:
-      - uses: release-drafter/release-drafter@v6
+      - uses: release-drafter/release-drafter@v7
         with:
           name: "Play Ebean $RESOLVED_VERSION"
           config-name: release-drafts/increasing-patch-version.yml # located in .github/ in the default branch within this or the .github repo