Update pr-labeler.yml

Author: antoinedemathelin

.github/workflows/pr-labeler.yml

@@ -3,7 +3,7 @@ on:
   issues:
     types: [opened, edited, milestoned]
   pull_request_target:
-    types: [opened]
+    types: [opened, edited]
 
 jobs:
 
@@ -15,4 +15,4 @@ jobs:
       id: labeler
       uses: jimschubert/labeler-action@v2
       with:
-        GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+        GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}