chore(labeler): update labeler to proper usage

Author: dogpatch626

.github/workflows/pr-labeler.yml

@@ -1,6 +1,6 @@
 name: "Pull Request Labeler"
 on:
-  pull_request:
+  pull_request_target:
     types: [opened, reopened]
 
 jobs:
@@ -9,4 +9,4 @@ jobs:
     steps:
     - uses: actions/labeler@v3
       with:
-        repo-token: "${{ secrets.GITHUB_TOKEN }}"
+        repo-token: "${{ secrets.GITHUB_TOKEN }}"