found another ninja upgrade

mysqlclient put out a new release this morning. found this one accident while trying to fix 2.8.2 builds

shared/schema/setup.py

@@ -39,7 +39,7 @@ setup(
         "sqlalchemy==1.4.46",
         "pycapo",
         "psycopg2",
-        "mysqlclient",
+        "mysqlclient==2.1.1",
         "cx_Oracle",
     ],
     keywords=[],