Bump actions/create-github-app-token

Bumps the actions-minor group with 1 update in the /.github/workflows directory: [actions/create-github-app-token](https://github.com/actions/create-github-app-token).


Updates `actions/create-github-app-token` from 2.1.4 to 2.2.0
- [Release notes](https://github.com/actions/create-github-app-token/releases)
- [Commits](https://github.com/actions/create-github-app-token/compare/v2.1.4...v2.2.0)

---
updated-dependencies:
- dependency-name: actions/create-github-app-token
  dependency-version: 2.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: actions-minor
...

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

.github/workflows/post-release-mergeback.yml

@@ -142,7 +142,7 @@ jobs:
           token: "${{ secrets.GITHUB_TOKEN }}"
 
       - name: Generate token
-        uses: actions/create-github-app-token@v2.1.4
+        uses: actions/create-github-app-token@v2.2.0
         id: app-token
         with:
           app-id: ${{ vars.AUTOMATION_APP_ID }}

.github/workflows/rollback-release.yml

@@ -137,7 +137,7 @@ jobs:
 
       - name: Generate token
         if: github.event_name == 'workflow_dispatch'
-        uses: actions/create-github-app-token@v2.1.4
+        uses: actions/create-github-app-token@v2.2.0
         id: app-token
         with:
           app-id: ${{ vars.AUTOMATION_APP_ID }}

.github/workflows/update-release-branch.yml

@@ -93,7 +93,7 @@ jobs:
       pull-requests: write # needed to create pull request
     steps:
     - name: Generate token
-      uses: actions/create-github-app-token@v2.1.4
+      uses: actions/create-github-app-token@v2.2.0
       id: app-token
       with:
         app-id: ${{ vars.AUTOMATION_APP_ID }}