chore(ci): test default env

Author: heitorlessa

.github/workflows/reusable_export_pr_details.yml

@@ -1,5 +1,8 @@
 name: Export previously recorded PR
 
+env:
+  TRUSTED_ORIGIN: "heitorlessa/aws-lambda-powertools-python"
+
 on:
   workflow_call:
     inputs:
@@ -37,7 +40,7 @@ on:
 
 jobs:
   export_pr_details:
-    if: inputs.workflow_origin == 'bla/bla'
+    if: inputs.workflow_origin == env.TRUSTED_ORIGIN
     runs-on: ubuntu-latest
     env:
       FILENAME: pr.txt