Merge pull request #190 from python-microservices/pyup-update-flask-sqlalchemy-2.4.3-to-2.4.4

Update flask-sqlalchemy to 2.4.4

Author: alexppg

requirements.txt

@@ -1,4 +1,4 @@
-Flask-SQLAlchemy==2.4.3
+Flask-SQLAlchemy==2.4.4
 SQLAlchemy==1.3.19
 Flask-Script==2.0.6
 py-ms[all]==2.6.0