Update certifi to 2020.4.5.2#67

pyup-bot wants to merge 1 commit intomasterriyasyash/CompetitiveProgramming:masterfrom

pyup-update-certifi-2019.11.28-to-2020.4.5.2riyasyash/CompetitiveProgramming:pyup-update-certifi-2019.11.28-to-2020.4.5.2Copy head branch name to clipboard