Bump haya14busa/action-depup from 1.4.2 to 1.4.4

Bumps [haya14busa/action-depup](https://github.com/haya14busa/action-depup) from 1.4.2 to 1.4.4.
- [Release notes](https://github.com/haya14busa/action-depup/releases)
- [Commits](reviewdog/action-depup@v1.4.2...v1.4.4)

---
updated-dependencies:
- dependency-name: haya14busa/action-depup
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/depup.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/[email protected]
-      - uses: haya14busa/[email protected].2
+      - uses: haya14busa/[email protected].4
         id: depup
         with:
           file: Dockerfile