fix(ci): correct cleanup deps - remove all *_test.go files using find (#630)

Author: d-enk

.github/workflows/release.yml

@@ -26,7 +26,7 @@ jobs:
 
     # remove tests in order to clean dependencies
     - name: Remove xxx_test.go files
-      run: rm -rf *_test.go ./parallel/*_test.go docker-compose.yml img/
+      run: rm -rf $(find . -type f -name "*_test.go") docker-compose.yml img/
 
     # cleanup test dependencies
     - name: Cleanup dependencies