chore: update e2e deprecated action

Author: abaicus

.github/workflows/e2e.yml

@@ -34,7 +34,7 @@ jobs:
         run: npm run ci:e2e
       - name: Upload artifacts on failure
         if: failure()
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: e2e-artifacts
           path: ./artifacts

onboarding/src/scss/_general.scss

@@ -66,8 +66,10 @@ iframe {
 
 .ob-container-inner {
   max-width: 1400px;
-  margin: 0 auto;
-  width: 100%;
+  margin: 0 auto; 
+  width: 100%;    
+  padding: 25px;
+  box-sizing: border-box;
 }
 
 .ob-container {