chore(deps): update dependency types-pymysql to v1.0.19 (#349)

Author: renovate-bot

requirements-test.txt

@@ -10,7 +10,7 @@ black==22.3.0
 mypy==0.950
 sqlalchemy-stubs==0.4
 types-pkg-resources==0.1.3
-types-PyMySQL==1.0.18
+types-PyMySQL==1.0.19
 types-mock==4.0.13
 twine==4.0.0
 PyMySQL==1.0.2