ci: bump peaceiris/actions-github-app-token from 1.1.4 to 1.1.5 (#798)

Bumps [peaceiris/actions-github-app-token](https://github.com/peaceiris/actions-github-app-token) from 1.1.4 to 1.1.5.
- [Release notes](https://github.com/peaceiris/actions-github-app-token/releases)
- [Commits](https://github.com/peaceiris/actions-github-app-token/compare/v1.1.4...v1.1.5)

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

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

@@ -10,7 +10,7 @@ jobs:
     permissions: {}
     steps:
       # https://github.com/peaceiris/actions-github-app-token
-      - uses: peaceiris/actions-github-app-token@v1.1.4
+      - uses: peaceiris/actions-github-app-token@v1.1.5
         id: app
         with:
           app_id: ${{ secrets.GH_APP_ID }}