Update codecov from 2.1.11 to 2.1.12 (#582)
Update codecov from 2.1.11 to 2.1.12 (#582)

Co-authored-by: Abhinav Singh <4144cc367d203d56e7fae38755ab79a2b0e68306@gmail.com>
abhinavsingh/proxy.py,abhinavsingh/proxy.py,abhinavsingh/proxy.py,abhinavsingh/proxy.py,abhinavsingh/proxy.py,abhinavsingh/proxy.py