Bump tj-actions/branch-names from 5 to 8 in /.github/workflows

Bumps [tj-actions/branch-names](https://github.com/tj-actions/branch-names) from 5 to 8.
- [Release notes](https://github.com/tj-actions/branch-names/releases)
- [Changelog](https://github.com/tj-actions/branch-names/blob/main/HISTORY.md)
- [Commits](tj-actions/branch-names@v5...v8)

---
updated-dependencies:
- dependency-name: tj-actions/branch-names
  dependency-type: direct:production
...

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

Author: dependabot[bot]

.github/workflows/edpm-bootc.yaml

@@ -42,7 +42,7 @@ jobs:
 
     - name: Get branch name
       id: branch-name
-      uses: tj-actions/branch-names@v5
+      uses: tj-actions/branch-names@v8
 
     - name: Set latest tag for non main branch
       if: "${{ steps.branch-name.outputs.current_branch != 'main' }}"