fix: force dom-testing-library update

Author: Kent C. Dodds

package.json

@@ -39,7 +39,7 @@
   "author": "Kent C. Dodds <[email protected]> (http://kentcdodds.com/)",
   "license": "MIT",
   "dependencies": {
-    "dom-testing-library": "^3.4.0"
+    "dom-testing-library": "^3.8.0"
   },
   "devDependencies": {
     "cypress": "^3.0.1",