fix: add missing __future__ imports for Python 3.9 compat (cli, config, report)

Author: tom-sapletta-com

pyqual/cli.py

@@ -1,5 +1,7 @@
 """CLI for pyqual — declarative quality gate loops."""
 
+from __future__ import annotations
+
 import asyncio
 import json
 import logging

pyqual/config.py

@@ -1,5 +1,7 @@
 """Configuration loader for pyqual.yaml."""
 
+from __future__ import annotations
+
 import os
 from dataclasses import dataclass, field
 from pathlib import Path

pyqual/report.py

@@ -12,6 +12,8 @@
     python -m pyqual.report [--workdir .] [--config pyqual.yaml] [--readme README.md]
 """
 
+from __future__ import annotations
+
 import json
 import os
 import re