feat: Deprecate datetime.utcnow() in favor of datetime.now(timezone.utc).replace(tzinfo=None) for better timezone handling (#3408) (#3416)

api/controllers/console/workspace/account.py

@@ -1,4 +1,4 @@
-from datetime import datetime
+import datetime
 
 import pytz
 from flask import current_app, request
@@ -59,7 +59,7 @@ class AccountInitApi(Resource):
                 raise InvalidInvitationCodeError()
 
             invitation_code.status = 'used'
-            invitation_code.used_at = datetime.utcnow()
+            invitation_code.used_at = datetime.datetime.now(datetime.timezone.utc).replace(tzinfo=None)
             invitation_code.used_by_tenant_id = account.current_tenant_id
             invitation_code.used_by_account_id = account.id
 
@@ -67,7 +67,7 @@ class AccountInitApi(Resource):
         account.timezone = args['timezone']
         account.interface_theme = 'light'
         account.status = 'active'
-        account.initialized_at = datetime.utcnow()
+        account.initialized_at = datetime.datetime.now(datetime.timezone.utc).replace(tzinfo=None)
         db.session.commit()
 
         return {'result': 'success'}