update dev dependencies

src/flask/app.py

@@ -265,9 +265,9 @@ class Flask(App):
         # For one, it might be created while the server is running (e.g. during
         # development). Also, Google App Engine stores static files somewhere
         if self.has_static_folder:
-            assert (
-                bool(static_host) == host_matching
-            ), "Invalid static_host/host_matching combination"
+            assert bool(static_host) == host_matching, (
+                "Invalid static_host/host_matching combination"
+            )
             # Use a weakref to avoid creating a reference cycle between the app
             # and the view function (see #3761).
             self_ref = weakref.ref(self)

src/flask/testing.py

@@ -58,9 +58,9 @@ class EnvironBuilder(werkzeug.test.EnvironBuilder):
     ) -> None:
         assert not (base_url or subdomain or url_scheme) or (
             base_url is not None
-        ) != bool(
-            subdomain or url_scheme
-        ), 'Cannot pass "subdomain" or "url_scheme" with "base_url".'
+        ) != bool(subdomain or url_scheme), (
+            'Cannot pass "subdomain" or "url_scheme" with "base_url".'
+        )
 
         if base_url is None:
             http_host = app.config.get("SERVER_NAME") or "localhost"