Bump jenkins-zh/git-backup-actions from 0.0.4 to 0.0.6 (#266)

Bumps [jenkins-zh/git-backup-actions](https://github.com/jenkins-zh/git-backup-actions) from 0.0.4 to 0.0.6.
- [Release notes](https://github.com/jenkins-zh/git-backup-actions/releases)
- [Commits](jenkins-zh/git-backup-actions@v0.0.4...v0.0.6)

---
updated-dependencies:
- dependency-name: jenkins-zh/git-backup-actions
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

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

Author: dependabot[bot]

.github/workflows/backup.yaml

@@ -12,7 +12,7 @@ jobs:
     steps:
       - uses: actions/[email protected]
       - name: backup
-        uses: jenkins-zh/[email protected].4
+        uses: jenkins-zh/[email protected].6
         env:
           GIT_DEPLOY_KEY: ${{ secrets.GIT_DEPLOY_KEY }}
           TARGET_GIT: "[email protected]:linuxsuren/http-downloader.git"