fix: change code-basic-template default directory to avoid permission issues

- Changed default target_directory from '/tmp' to '.'
- Prevents permission denied errors in GitHub Actions environment
- Template now searches current directory instead of protected /tmp subdirs

Author: Tom Brandenburg

templates/basic/code-basic-template.yaml

@@ -8,7 +8,7 @@ conversation_variables:
     type: text-input
     description: Directory to search for files
     required: false
-    default: '/tmp'
+    default: '.'
   - variable: file_pattern
     name: File Pattern
     type: text-input