Add continue-on-error to upload reports even when tests failed

Signed-off-by: Johann Hoffmann <johann.hoffmann@mailbox.org>

.github/workflows/manual.yml

@@ -76,6 +76,7 @@ jobs:
           sudo install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl
 
       - name: run tests
+        continue-on-error: true
         uses: ./.github/actions/run-tests
         with:
           namespace: "manual-${{ github.run_id }}-${{ github.event.inputs.testbed }}"