Update devDependencies. (#28716)

package.json

@@ -112,7 +112,7 @@
     "@babel/preset-env": "^7.4.4",
     "autoprefixer": "^9.5.1",
     "babel-eslint": "^10.0.1",
-    "babel-plugin-istanbul": "^5.1.3",
+    "babel-plugin-istanbul": "^5.1.4",
     "bundlesize": "0.15.3",
     "clean-css-cli": "^4.3.0",
     "coveralls": "^3.0.3",
@@ -127,7 +127,7 @@
     "http-server": "^0.11.1",
     "hugo-bin": "^0.43.4",
     "ip": "^1.1.5",
-    "jquery": "^3.3.1",
+    "jquery": "^3.4.1",
     "karma": "^4.1.0",
     "karma-browserstack-launcher": "^1.5.1",
     "karma-chrome-launcher": "^2.2.0",
@@ -138,7 +138,7 @@
     "karma-sinon": "^1.0.5",
     "linkinator": "^1.3.1",
     "node-sass": "^4.12.0",
-    "nodemon": "^1.18.11",
+    "nodemon": "^1.19.0",
     "npm-run-all": "^4.1.5",
     "popper.js": "^1.15.0",
     "postcss-cli": "^6.1.2",