fix: ensure higher version of dom is used (#65)

Increased the minimum version of @testing-library/dom which includes the Cypress related fixes

Author: weyert

package.json

@@ -49,7 +49,7 @@
   "license": "MIT",
   "dependencies": {
     "@babel/runtime": "^7.4.5",
-    "@testing-library/dom": "^5.0.1"
+    "@testing-library/dom": "^5.6.0"
   },
   "devDependencies": {
     "@types/jquery": "*",