Auto approve: fix gitHub action

Signed-off-by: tobiasKaminsky <tobias@kaminsky.me>

.github/workflows/autoApproveDependabot.yml

@@ -1,6 +1,6 @@
 name: Auto approve
 on:
-    pull_request:
+    pull_request_target:
         branches: [ master, stable-* ]
 
 jobs: