Quote lines starting with asterisk in PR labeler YAML (#44573)

* quote lines starting with asterisk

* use single quotes instead of double quotes

* try triggering the workflow locally

* remove `workflow_dispatch` trigger again -- temporary testing

.github/project-community-pr-assigner.yml

@@ -96,8 +96,8 @@
 "tools/**/*":
   - team: vortex
 
-"**/composer.json":
+'**/composer.json':
   - team: vortex
 
-"**/package.json":
+'**/package.json':
   - team: vortex

.github/project-pr-labeler.yml

@@ -83,5 +83,5 @@
   - .github/**/*
   - bin/**/*
   - tools/**/*
-  - **/composer.json
-  - **/package.json
+  - '**/composer.json'
+  - '**/package.json'