⚒ Workflow updates to only trigger when needed (#4352)

.github/workflows/size-compare.yml

@@ -13,9 +13,9 @@ name: Compare Sizes
 
 on:
   pull_request_target:
-    paths-ignore:
-      - packages/sync-server
-      - upcoming-release-notes
+    paths:
+      - 'packages/**'
+      - '!packages/sync-server/**'
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}