chore: bump tj-actions/branch-names from 6.3 to 6.4 (#5518)

Bumps [tj-actions/branch-names](https://github.com/tj-actions/branch-names) from 6.3 to 6.4.
- [Release notes](https://github.com/tj-actions/branch-names/releases)
- [Changelog](https://github.com/tj-actions/branch-names/blob/main/HISTORY.md)
- [Commits](https://github.com/tj-actions/branch-names/compare/v6.3...v6.4)

---
updated-dependencies:
- dependency-name: tj-actions/branch-names
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/dogfood.yaml

@@ -17,7 +17,7 @@ jobs:
     steps:
       - name: Get branch name
         id: branch-name
-        uses: tj-actions/branch-names@v6.3
+        uses: tj-actions/branch-names@v6.4
 
       - name: "Branch name to Docker tag name"
         id: docker-tag-name