Revert wrong change on existing policy (#22035)

Author: AAraKKe

.github/chainguard/self.create-pull-requests.schedule.sts.yaml

@@ -34,7 +34,7 @@ subject: repo:DataDog/integrations-core:ref:refs/heads/master
 claim_pattern:
   ref: refs/heads/master
   ref_protected: "true"
-  workflow: "ZZ - POC - Trigger PR Checks"
+  job_workflow_ref: DataDog/integrations-core/.github/workflows/.*\.ya?ml@refs/heads/master
   event_name: (schedule|workflow_dispatch)
 
 permissions:

.github/chainguard/self.test-dispatcher.sts.yaml

@@ -3,7 +3,7 @@ issuer: https://token.actions.githubusercontent.com
 subject_pattern: repo:DataDog/integrations-core:(pull_request|ref:refs/heads/master)
 
 claim_pattern:
-  job_workflow_ref: DataDog/integrations-core/.github/workflows/trigger-pr-checks.yaml
+  workflow: "ZZ - POC - Trigger PR Checks"
   event_name: (pull_request|push|workflow_dispatch)
 
 permissions: