💚(CI) increase timeout e2e job

It can happen that the e2e job takes longer
than 10 minutes to finish, we increase the
timeout to 15 minutes to avoid the job to fail.

.github/workflows/impress-frontend.yml

@@ -101,7 +101,7 @@ jobs:
   test-e2e:
     runs-on: ubuntu-latest
     needs: build-front
-    timeout-minutes: 10
+    timeout-minutes: 15
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4