silence some yarn warnings caused by Apollo stuff
silence some yarn warnings caused by Apollo stuff

Test plan:
* run `yarn`
* you should not see these warnings:
warning " > react-apollo@3.0.1" has unmet peer dependency "@types/react@^16.8.0".
warning "react-apollo > @apollo/react-common@3.0.1" has unmet peer dependency "@types/react@^16.8.0".
warning "react-apollo > @apollo/react-common@3.0.1" has unmet peer dependency "apollo-utilities@^1.3.2".
warning "react-apollo > @apollo/react-components@3.0.1" has unmet peer dependency "@types/react@^16.8.0".
warning "react-apollo > @apollo/react-components@3.0.1" has unmet peer dependency "apollo-cache@^1.3.2".
warning "react-apollo > @apollo/react-components@3.0.1" has unmet peer dependency "apollo-utilities@^1.3.2".
warning "react-apollo > @apollo/react-hoc@3.0.1" has unmet peer dependency "@types/react@^16.8.0".
warning "react-apollo > @apollo/react-hooks@3.0.1" has unmet peer dependency "@types/react@^16.8.0".
warning " > @apollo/react-testing@3.0.1" has unmet peer dependency "apollo-utilities@^1.3.2".

Change-Id: Icd38c4e742b00d3f31fe187b1bc915fd01169880
Reviewed-on: https://gerrit.instructure.com/207064
Tested-by: Jenkins
QA-Review: Ryan Shaw <ea3cd978650417470535f3a4725b6b5042a6ab59@instructure.com>
Product-Review: Ryan Shaw <ea3cd978650417470535f3a4725b6b5042a6ab59@instructure.com>
Reviewed-by: Cameron Matheson <1d572acbfa68c7c6e541c7b840d6b622e5c0dc91@instructure.com>

instructure/canvas-lms,djbender/canvas-lms,djbender/canvas-lms,instructure/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,djbender/canvas-lms,instructure/canvas-lms,djbender/canvas-lms,instructure/canvas-lms,instructure/canvas-lms,sfu/canvas-lms,instructure/canvas-lms,instructure/canvas-lms