ref: increase timeout for acceptance shards (#49781)

<!-- Describe your PR here. -->

.github/workflows/acceptance.yml

@@ -47,7 +47,7 @@ jobs:
     needs: files-changed
     name: acceptance
     runs-on: ubuntu-20.04
-    timeout-minutes: 25
+    timeout-minutes: 30
     strategy:
       # This helps not having to run multiple jobs because one fails, thus, reducing resource usage
       # and reducing the risk that one of many runs would turn red again (read: intermittent tests)
@@ -135,7 +135,7 @@ jobs:
     name: Acceptance
     needs: [acceptance, files-changed]
     runs-on: ubuntu-20.04
-    timeout-minutes: 20
+    timeout-minutes: 3
     steps:
       # If any jobs we depend on fail, we will fail since this check calls the
       # visual snapshot service which creates the "Visual Snapshot" status,