chore: upgrade backend dependencies (#2641)

chore: upgrade backend dependencies (#2641)

server/app/app.py

@@ -48,12 +48,12 @@ def _cache_control(always, **cache_kwargs):
 
 
 def cache_control(**cache_kwargs):
-    """ config driven """
+    """config driven"""
     return _cache_control(False, **cache_kwargs)
 
 
 def cache_control_always(**cache_kwargs):
-    """ always generate headers, regardless of the config """
+    """always generate headers, regardless of the config"""
     return _cache_control(True, **cache_kwargs)
 
 
@@ -228,7 +228,7 @@ def get_api_dataroot_resources(bp_dataroot):
 class Server:
     @staticmethod
     def _before_adding_routes(app, app_config):
-        """ will be called before routes are added, during __init__.  Subclass protocol """
+        """will be called before routes are added, during __init__.  Subclass protocol"""
         pass
 
     def __init__(self, app_config):

server/app/session.py

@@ -6,7 +6,7 @@ CXGUID = "cxguid"
 
 
 def get_user_id(session: SessionMixin) -> str:
-    """ Gets a session-persistent user id. Creates one in the Flask session if non-extant """
+    """Gets a session-persistent user id. Creates one in the Flask session if non-extant"""
     if CXGUID not in session:
         session[CXGUID] = uuid4().hex
         session.permanent = True