deps: Bump actions/upload-artifact from 4.6.2 to 5.0.0

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4.6.2 to 5.0.0.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@ea165f8...330a01c)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: 5.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/commit-stage.yml

@@ -136,7 +136,7 @@ jobs:
           touch "/tmp/digests/${digest#sha256:}"
       
       - name: Upload digest
-        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
+        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
         with:
           name: digests-backstage-${{ env.PLATFORM_PAIR }}
           path: /tmp/digests/*