fix working directory for longpaths

Author: chingor13

monorepo-migration/transform_workflow.py

@@ -83,6 +83,7 @@ def transform(content, lib_name):
                 new_lines.append(line)
                 new_lines.append("    - name: Support longpaths")
                 new_lines.append("      run: git config --system core.longpaths true")
+                new_lines.append("      working-directory: .")
                 continue
 
             if 'run: echo "SUREFIRE_JVM_OPT=' in line and '!java17' not in line: