Update eslint dependencies

.eslintrc

__tests__/integration/mirador/plugins/add.test.js

...sts__/integration/mirador/plugins/companionWindow.test.js

__tests__/integration/mirador/plugins/priority.test.js

__tests__/integration/mirador/plugins/validate.test.js

__tests__/integration/mirador/plugins/wrap.test.js

__tests__/src/actions/window.test.js

__tests__/src/components/AnnotationsOverlay.test.js

__tests__/src/components/CanvasAnnotations.test.js

__tests__/src/components/LanguageSettings.test.js

__tests__/src/components/LocalePicker.test.js

__tests__/src/components/ManifestForm.test.js

__tests__/src/components/OpenSeadragonViewer.test.js

__tests__/src/components/SearchHit.test.js

__tests__/src/components/SearchPanel.test.js

__tests__/src/components/SearchPanelNavigation.test.js

__tests__/src/components/SearchResults.test.js

__tests__/src/extend/pluginPreprocessing.test.js

__tests__/src/extend/withPlugins.test.js

__tests__/src/lib/MiradorCanvas.test.js