chore: Do not run e2e tests in pull requests

.github/workflows/playwright.yml

@@ -3,12 +3,13 @@ on:
   push:
     branches:
       - main
-  pull_request:
-    paths:
-      - 'packages/backend/**'
-      - 'packages/e2e-tests/**'
-      - 'packages/web/**'
-      - '!packages/backend/src/apps/**'
+  # TODO: Add pull request after optimizing the total excecution time of the test suite.
+  # pull_request:
+  #   paths:
+  #     - 'packages/backend/**'
+  #     - 'packages/e2e-tests/**'
+  #     - 'packages/web/**'
+  #     - '!packages/backend/src/apps/**'
   workflow_dispatch:
 
 env: