ci: tryfix upgrade to newer node

.gitea/workflows/pipeline.yaml

@@ -10,13 +10,15 @@ permissions:
 jobs:
   lint-and-format:
     runs-on: ubuntu-latest
+    container:
+      image: ubuntu:25.10
     steps:
       - name: Checkout repository
         uses: https://gitea.com/actions/checkout@v4
       
       - name: Install node and npm
         run: apt-get update && apt-get install -y nodejs npm
-      
+
       - name: Install dependencies for frontend
         working-directory: ./frontend
         run: npm ci