Bump the github-actions group with 2 updates (#55)

Bumps the github-actions group with 2 updates: [actions/checkout](https://github.com/actions/checkout) and [gautamkrishnar/keepalive-workflow](https://github.com/gautamkrishnar/keepalive-workflow).


Updates `actions/checkout` from 4.1.5 to 4.1.7
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@44c2b7a...692973e)

Updates `gautamkrishnar/keepalive-workflow` from 2.0.1 to 2.0.5
- [Release notes](https://github.com/gautamkrishnar/keepalive-workflow/releases)
- [Commits](gautamkrishnar/keepalive-workflow@beb8621...05456e7)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github-actions
- dependency-name: gautamkrishnar/keepalive-workflow
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github-actions
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/sync_theme.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
     - name: Checkout repo
-      uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4
+      uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
 
     - name: submodule checkout
       run: |
@@ -46,5 +46,5 @@ jobs:
     permissions:
       actions: write
     steps:
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4
-      - uses: gautamkrishnar/keepalive-workflow@beb86212524e1ae856d1cd80efb44e73bf7daf4a # 2.0.1
+      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
+      - uses: gautamkrishnar/keepalive-workflow@05456e7809058d586d96392e99217726ccc10076 # 2.0.5