pin sqlalchemy dep to 1.4.46

Author: otan

python/sqlalchemy/Makefile

@@ -23,4 +23,4 @@ start:
 deps:
 	# To avoid permissions errors, the following should be run in a virtualenv
 	# (preferred) or as root.
-	pip3 install flask-sqlalchemy==2.5.1 sqlalchemy-cockroachdb==1.4.1 psycopg2
+	pip3 install flask-sqlalchemy==2.5.1 sqlalchemy-cockroachdb==1.4.1 psycopg2 sqlalchemy==1.4.46