feat: Bump @testing-library/dom

BREAKING CHANGE: Bump `@testing-library/dom` to 8.0.0. Please check out the [`@testing-library/[email protected]` release page](https://github.com/testing-library/dom-testing-library/releases/tag/v8.0.0) for a detailed list of breaking changes.

Author: eps1lon

package.json

@@ -44,7 +44,7 @@
   "license": "MIT",
   "dependencies": {
     "@babel/runtime": "^7.12.5",
-    "@testing-library/dom": "^8.0.0-alpha.6"
+    "@testing-library/dom": "^8.0.0"
   },
   "devDependencies": {
     "@testing-library/jest-dom": "^5.11.6",