ci: fix install failure by removing @cloudflare/next-on-pages and using npm install in CI

.gitea/workflows/ci.yaml

@@ -31,7 +31,7 @@ jobs:
             ${{ runner.os }}-node-
 
       - name: Install dependencies
-        run: npm ci
+        run: npm install --no-audit --no-fund
 
       - name: Ensure CI dev deps present (fallback)
         run: |

package.json

@@ -41,7 +41,6 @@
     "@auth/supabase-adapter": "^1.10.0",
     "@aws-sdk/client-s3": "^3.890.0",
     "@aws-sdk/s3-request-presigner": "^3.890.0",
-    "@cloudflare/next-on-pages": "^1.13.16",
     "@hookform/resolvers": "^3.10.0",
     "@opennextjs/cloudflare": "^1.8.2",
     "@radix-ui/react-accordion": "latest",