Merge remote-tracking branch 'origin/master' into mui5-annotation-on-video-stable

CONTRIBUTING.md

__tests__/src/components/OpenSeadragonViewer.test.js

src/locales/de/translation.json

src/state/selectors/annotations.js

src/state/selectors/auth.js

src/state/selectors/canvases.js

src/state/selectors/companionWindows.js

src/state/selectors/config.js

src/state/selectors/getters.js

src/state/selectors/layers.js

src/state/selectors/manifests.js

src/state/selectors/ranges.js

src/state/selectors/searches.js

src/state/selectors/sequences.js

src/state/selectors/utils.js

src/state/selectors/viewer.js

src/state/selectors/windows.js

src/state/selectors/workspace.js