CI/Flatpak: Disable Flathub pushes

Going to set this up manually instead, sick of the API timeouts.

.github/workflows/rolling-release.yml

@@ -309,14 +309,14 @@ jobs:
         restore-cache: true
         cache-key: flatpak-x64-${{ hashFiles('scripts/flatpak/**/*.json') }}
 
-    - name: Push to Flathub stable
-      if: github.ref == 'refs/heads/dev'
-      uses: flathub-infra/flatpak-github-actions/flat-manager@23796715b3dfa4c86ddf50cf29c3cc8b3c82dca8
-      with:
-        flat-manager-url: https://hub.flathub.org/
-        repository: stable
-        token: ${{ secrets.FLATHUB_STABLE_TOKEN }}
-        build-log-url: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
+#    - name: Push to Flathub stable
+#      if: github.ref == 'refs/heads/dev'
+#      uses: flathub-infra/flatpak-github-actions/flat-manager@23796715b3dfa4c86ddf50cf29c3cc8b3c82dca8
+#      with:
+#        flat-manager-url: https://hub.flathub.org/
+#        repository: stable
+#        token: ${{ secrets.FLATHUB_STABLE_TOKEN }}
+#        build-log-url: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
 
     - name: Validate build
       run: |