update action (#696)

Signed-off-by: chensuyue <[email protected]>

Author: chensuyue

.github/workflows/pr-microservice-test.yml

@@ -4,7 +4,7 @@
 name: MicroService-test
 
 on:
-  pull_request:
+  pull_request_target:
     branches: ["main", "*rc"]
     types: [opened, reopened, ready_for_review, synchronize] # added `ready_for_review` since draft is skipped
     paths: