fix: package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-BRACES-6838727
- https://snyk.io/vuln/SNYK-JS-MICROMATCH-6838728

Author: snyk-bot

package.json

@@ -4,7 +4,7 @@
 	"private": true,
 	"dependencies": {
 		"@auth0/auth0-react": "^1.5.0",
-		"@testing-library/jest-dom": "^5.1.0",
+		"@testing-library/jest-dom": "^6.0.0",
 		"@testing-library/react": "^10.0.0",
 		"@testing-library/user-event": "^7.2.1",
 		"@types/googlemaps": "^3.0.0",