Update requests to 2.21.0#537

pyup-bot wants to merge 1 commit intodevelopmentCalPolyResDev/uh_internal_project:developmentfrom

pyup-update-requests-2.19.1-to-2.21.0CalPolyResDev/uh_internal_project:pyup-update-requests-2.19.1-to-2.21.0Copy head branch name to clipboard