update SQLAlchemy (#246) pin to 1.3.4
update SQLAlchemy (#246) pin to 1.3.4

* update SQLAlchemy

* update SQLAlchemy

* Update requirements.txt

geopython/GeoHealthCheck,tomkralidis/GeoHealthCheck,justb4/GeoHealthCheck,justb4/GeoHealthCheck,tomkralidis/GeoHealthCheck,geopython/GeoHealthCheck,geopython/GeoHealthCheck,tomkralidis/GeoHealthCheck,justb4/GeoHealthCheck,geopython/GeoHealthCheck,justb4/GeoHealthCheck,tomkralidis/GeoHealthCheck