Update pip to 21.1.3#1500

pyup-bot wants to merge 1 commit intomastermohankishore/python_dynamodb_lock:masterfrom

pyup-update-pip-19.1.1-to-21.1.3mohankishore/python_dynamodb_lock:pyup-update-pip-19.1.1-to-21.1.3Copy head branch name to clipboard