chore(chromatic): only run on ui-components changes and merge groups

Signed-off-by: Aviv Keller <me@aviv.sh>

Author: avivkeller

.github/workflows/chromatic.yml

@@ -11,9 +11,13 @@ on:
   push:
     branches:
       - main
+    paths:
+      - packages/ui-components
   pull_request_target:
     branches:
       - main
+    paths:
+      - packages/ui-components
     types:
       - labeled
   workflow_dispatch: