Add path filtering for Loom CI also on PRs

.github/workflows/loom.yml

@@ -3,6 +3,19 @@ name: Loom
 on:
   workflow_dispatch:
   pull_request:
+    paths:
+      - 'asynchronix/src/channel.rs'
+      - 'asynchronix/src/channel/**'
+      - 'asynchronix/src/executor/task.rs'
+      - 'asynchronix/src/executor/task/**'
+      - 'asynchronix/src/loom_exports.rs'
+      - 'asynchronix/src/ports/output/broadcaster.rs'
+      - 'asynchronix/src/ports/output/broadcaster/**'
+      - 'asynchronix/src/ports/source/broadcaster.rs'
+      - 'asynchronix/src/ports/source/broadcaster/**'
+      - 'asynchronix/src/util/cached_rw_lock.rs'
+      - 'asynchronix/src/util/slot.rs'
+      - 'asynchronix/src/util/sync_cell.rs'
   push:
     branches: [ main ]
     paths: