fix: sort imports (ruff I001)

Author: zinc-builds

src/flask/app.py

@@ -5,6 +5,7 @@
 import os
 import sys
 import typing as t
+import warnings
 import weakref
 from datetime import timedelta
 from functools import update_wrapper
@@ -14,7 +15,6 @@
 from urllib.parse import quote as _url_quote
 
 import click
-import warnings
 from werkzeug.datastructures import Headers
 from werkzeug.datastructures import ImmutableDict
 from werkzeug.exceptions import BadRequestKeyError