Add a timeout to e2e tests

Signed-off-by: Damien DASSIEU <[email protected]>

Author: damsien

.github/workflows/test-e2e.yml

@@ -3,13 +3,12 @@ name: E2E Tests
 on:
   pull_request:
     branches: [ "main" ]
-  push:
-    branches: [ "main" ]
 
 jobs:
   test-e2e:
     name: Run on Ubuntu
     runs-on: ubuntu-latest
+    timeout-minutes: 20
     steps:
       - name: Clone the code
         uses: actions/checkout@v4