go-ceph: bump actions/upload-artifact from 3 to 4

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 3 to 4.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](https://github.com/actions/upload-artifact/compare/v3...v4)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/main.yml

@@ -96,7 +96,7 @@ jobs:
       run: make test-containers-clean "CEPH_VERSION=${{ matrix.ceph_version }}"
     - name: Archive test results
       if: always()
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: "go-ceph-results-${{ matrix.ceph_version }}-${{ matrix.go_version }}"
         path: |

.github/workflows/report-stable.yml

@@ -18,7 +18,7 @@ jobs:
     - name: Run makefile
       run: make api-report-issuetemplate  RESULTS_DIR=_results
     - name: Archive test results
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: "go-ceph-api-updates"
         path: |