chore: bump version to 2.2.0 [skip release]

Author: github-actions[bot]

api/__init__.py

@@ -42,7 +42,7 @@ async def get_response(self, path: str, scope: Scope) -> Any:
 
 logger = logging.getLogger("luxmon.api")
 
-app = FastAPI(title="lux-mon API", version="2.1.3")
+app = FastAPI(title="lux-mon API", version="2.2.0")
 
 LUXMON_VERSION = "2.1.0"