build(deps): bump actions/create-github-app-token from 1.11.5 to 1.11.6

Bumps [actions/create-github-app-token](https://github.com/actions/create-github-app-token) from 1.11.5 to 1.11.6.
- [Release notes](https://github.com/actions/create-github-app-token/releases)
- [Commits](actions/create-github-app-token@0d56448...21cfef2)

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

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

Author: dependabot[bot]

.github/workflows/prepare_release.yml

@@ -15,7 +15,7 @@ jobs:
     steps:
       - name: Get auth token
         id: token
-        uses: actions/create-github-app-token@0d564482f06ca65fa9e77e2510873638c82206f2 # v1.11.5
+        uses: actions/create-github-app-token@21cfef2b496dd8ef5b904c159339626a10ad380e # v1.11.6
         with:
           app-id: ${{ vars.SENTRY_RELEASE_BOT_CLIENT_ID }}
           private-key: ${{ secrets.SENTRY_RELEASE_BOT_PRIVATE_KEY }}