Update more devDeps

Author: marshallswain

package.json

@@ -162,9 +162,9 @@
     "eslint-plugin-vue": "^6.1.2",
     "feathers-memory": "^4.1.0",
     "istanbul": "^1.1.0-alpha.1",
-    "jsdom": "^15.2.1",
+    "jsdom": "^16.0.0",
     "jsdom-global": "^3.0.2",
-    "mocha": "^6.2.2",
+    "mocha": "^7.0.0",
     "omit-deep-lodash": "^1.1.4",
     "prettier": "^1.19.1",
     "shx": "^0.3.2",