chore(deps): update all non-major dependencies

This MR contains the following updates:

Package	Type	Update	Change
eslint-plugin-prettier	devDependencies	patch	3.1.0 -> 3.1.1
github.com/RoaringBitmap/roaring	require	patch	v0.4.20 -> v0.4.21
github.com/blevesearch/bleve	require	patch	v0.8.1-0.20190826064053-f1c9cb565953 -> v0.8.1
react-app-polyfill	dependencies	patch	1.0.2 -> 1.0.3
react-router-dom	dependencies	minor	5.0.1 -> 5.1.0
react-scripts	devDependencies	patch	3.1.1 -> 3.1.2
styled-components (source)	dependencies	minor	4.3.2 -> 4.4.0

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