build(deps-dev): bump enzyme from 3.6.0 to 3.7.0 in /ui

Bumps [enzyme](https://github.com/airbnb/enzyme) from 3.6.0 to 3.7.0.
- [Release notes](https://github.com/airbnb/enzyme/releases)
- [Changelog](https://github.com/airbnb/enzyme/blob/master/CHANGELOG.md)
- [Commits](https://github.com/airbnb/enzyme/compare/enzyme@3.6.0...enzyme@3.7.0)

Signed-off-by: dependabot[bot] <support@dependabot.com>

ui/package.json

@@ -54,7 +54,7 @@
   "devDependencies": {
     "@commitlint/travis-cli": "7.1.2",
     "diffable-html": "3.0.0",
-    "enzyme": "3.6.0",
+    "enzyme": "3.7.0",
     "enzyme-adapter-react-16": "1.6.0",
     "jest-canvas-mock": "1.1.0",
     "jest-date-mock": "1.0.5",

ui/yarn.lock

@@ -3796,10 +3796,10 @@ enzyme-adapter-utils@^1.8.0:
     object.assign "^4.1.0"
     prop-types "^15.6.2"
 
-enzyme@3.6.0:
-  version "3.6.0"
-  resolved "https://registry.yarnpkg.com/enzyme/-/enzyme-3.6.0.tgz#d213f280a258f61e901bc663d4cc2d6fd9a9dec8"
-  integrity sha512-onsINzVLGqKIapTVfWkkw6bYvm1o4CyJ9s8POExtQhAkVa4qFDW6DGCQGRy/5bfZYk+gmUbMNyayXiWDzTkHFQ==
+enzyme@3.7.0:
+  version "3.7.0"
+  resolved "https://registry.yarnpkg.com/enzyme/-/enzyme-3.7.0.tgz#9b499e8ca155df44fef64d9f1558961ba1385a46"
+  integrity sha512-QLWx+krGK6iDNyR1KlH5YPZqxZCQaVF6ike1eDJAOg0HvSkSCVImPsdWaNw6v+VrnK92Kg8jIOYhuOSS9sBpyg==
   dependencies:
     array.prototype.flat "^1.2.1"
     cheerio "^1.0.0-rc.2"