Make conda-store server launch uvicorn with log level (#940)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

conda-store-server/conda_store_server/_internal/server/app.py

@@ -451,6 +451,7 @@ def start(self):
                     else []
                 ),
                 factory=True,
+                log_level=self.log_level,
             )
 
         except: