chore(deps): update dependency pg8000 to v1.19.3 (#81)

Author: renovate-bot

requirements.txt

@@ -1,7 +1,7 @@
 aiohttp==3.7.4.post0
 cryptography==3.4.7
 PyMySQL==1.0.2
-pg8000==1.19.2
+pg8000==1.19.3
 # python-tds==1.10.0
 git+https://github.com/denisenkom/pytds.git
 pyopenssl==20.0.1

setup.py

@@ -69,7 +69,7 @@
     install_requires=core_dependencies,
     extras_require={
         "pymysql": ["PyMySQL==1.0.2"],
-        "pg8000": ["pg8000==1.19.2"],
+        "pg8000": ["pg8000==1.19.3"],
         "pytds": ["python-tds @ git+https://github.com/denisenkom/pytds.git"]
     },
     python_requires=">=3.6",