build(deps): bump actions/create-github-app-token in the actions group

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


Updates `actions/create-github-app-token` from 1.11.0 to 1.11.1
- [Release notes](https://github.com/actions/create-github-app-token/releases)
- [Commits](actions/create-github-app-token@5d869da...c1a2851)

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

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

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

@@ -164,7 +164,7 @@ jobs:
             --draft
 
       - name: Generate token
-        uses: actions/create-github-app-token@5d869da34e18e7287c1daad50e0b8ea0f506ce69
+        uses: actions/create-github-app-token@c1a285145b9d317df6ced56c09f525b5c2b6f755
         id: app-token
         with:
           app-id: ${{ vars.AUTOMATION_APP_ID }}

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

@@ -116,7 +116,7 @@ jobs:
       TARGET_BRANCH: ${{ matrix.target_branch }}
     steps:
     - name: Generate token
-      uses: actions/create-github-app-token@5d869da34e18e7287c1daad50e0b8ea0f506ce69
+      uses: actions/create-github-app-token@c1a285145b9d317df6ced56c09f525b5c2b6f755
       id: app-token
       with:
         app-id: ${{ vars.AUTOMATION_APP_ID }}