Bump actions/checkout from 3 to 4 (#32)

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...v4)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/release.yaml

@@ -14,7 +14,7 @@ jobs:
       IMG: ghcr.io/${{github.repository}}:${{github.ref_name}}
       IMG_LATEST: ghcr.io/${{github.repository}}:latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     # Publish Container Image
     - name: Login to GitHub Container Registry

.github/workflows/tagpr.yaml

@@ -8,7 +8,7 @@ jobs:
   tagpr:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - id: tagpr
       name: Tagpr
       uses: Songmu/tagpr@v1