revert aiohttp and bump version

Author: wip-abramson

requirements.txt

@@ -1,4 +1,4 @@
-aiohttp==3.6.2
+aiohttp>=3.7.4
 appdirs==1.4.4
 async-timeout==3.0.1
 asyncio==3.4.3

setup.py

@@ -22,7 +22,7 @@ def parse_requirements(filename):
 if __name__ == "__main__":
     setup(
         name=PACKAGE_NAME,
-        version="0.2.3",
+        version="0.2.4",
         description="A simple python package for controlling an aries agent through the admin-api interface",
         long_description=long_description,
         long_description_content_type="text/markdown",