Update Node version

Change-Id: Ib0f2fcb372e2d89450c26beca691bc7060f11718

.nvmrc

@@ -1 +1 @@
-12.21.0
+14.17.5

package.json

@@ -16,6 +16,11 @@
 		"pre-commit": "[ \"${PRE_COMMIT:-1}\" -eq 0 ] || npm -s t"
 	},
 	"pre-commit": "pre-commit",
+	"peerDependencies": {
+		"babel-core": "6.26.3",
+		"vue-template-compiler": "2.6.11",
+		"@vue/composition-api": "1.4.5"
+	},
 	"devDependencies": {
 		"@babel/core": "7.7.7",
 		"@storybook/html": "5.2.8",

resources/skins.vector.js/dropdownMenus.js

@@ -76,7 +76,6 @@ function addPortletLinkHandler( item, data ) {
 			// * mw-ui-icon-vector-gadget-<id>
 			// The class is considered stable and should not be removed without
 			// a #user-notice.
-			// eslint-disable-next-line mediawiki/class-doc
 			link.classList.add( 'mw-ui-icon-vector-gadget-' + data.id );
 		}
 	}