Update actions/upload-artifact action to v5

Author: renovate[bot]

.github/workflows/e2e.yaml

@@ -22,7 +22,7 @@ jobs:
       with:
         go-version-file: go.mod
     - run: make ci-e2e-kind
-    - uses: actions/upload-artifact@v4
+    - uses: actions/upload-artifact@v5
       if: always()
       with:
         name: e2e-artifacts