fix(ci): add workflow_call trigger to integration test

release.yml invokes run-integration-test.yml as a reusable workflow via
uses:, which GitHub requires the called workflow to declare with an
on: workflow_call trigger. Without it the log4j2 release would fail when
resolving the reusable workflow.

Author: Fabiana Severin

.github/workflows/run-integration-test.yml

@@ -9,6 +9,7 @@ permissions:
 
 on:
   workflow_dispatch:
+  workflow_call:
   push:
     branches: [ main ]
     paths: