Update dependency jsdom to v14 (#7687)

package.json

@@ -240,7 +240,7 @@
     "isomorphic-fetch": "2.2.1",
     "jed": "1.1.1",
     "join-url": "2.0.0",
-    "jsdom": "13.2.0",
+    "jsdom": "14.0.0",
     "knuth-shuffle": "1.0.8",
     "localforage": "1.7.3",
     "lodash.debounce": "4.0.8",

yarn.lock

@@ -8125,10 +8125,10 @@ jsbn@~0.1.0:
   resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.1.tgz#a5e654c2e5a2deb5f201d96cefbca80c0ef2f513"
   integrity sha1-peZUwuWi3rXyAdls77yoDA7y9RM=
 
-jsdom@13.2.0:
-  version "13.2.0"
-  resolved "https://registry.yarnpkg.com/jsdom/-/jsdom-13.2.0.tgz#b1a0dbdadc255435262be8ea3723d2dba0d7eb3a"
-  integrity sha512-cG1NtMWO9hWpqRNRR3dSvEQa8bFI6iLlqU2x4kwX51FQjp0qus8T9aBaAO6iGp3DeBrhdwuKxckknohkmfvsFw==
+jsdom@14.0.0:
+  version "14.0.0"
+  resolved "https://registry.yarnpkg.com/jsdom/-/jsdom-14.0.0.tgz#c7f1441ebcc57902d08d5fb2f6ba2baf746da7c6"
+  integrity sha512-/VkyPmdtbwqpJSkwDx3YyJ3U1oawYNB/h5z8vTUZGAzjtu2OHTeFRfnJqyMHsJ5Cyes23trOmvUpM1GfHH1leA==
   dependencies:
     abab "^2.0.0"
     acorn "^6.0.4"