fix: upgrade @testing-library/react from 12.1.2 to 12.1.5

Snyk has created this PR to upgrade @testing-library/react from 12.1.2 to 12.1.5.

See this package in npm:
https://www.npmjs.com/package/@testing-library/react

See this project in Snyk:
https://app.snyk.io/org/jkralik/project/7bafcddc-8aac-4185-9386-cb849aeb40d6?utm_source=github&utm_medium=referral&page=upgrade-pr

http-gateway/web/package.json

@@ -70,7 +70,7 @@
     "@emotion/babel-preset-css-prop": "^11.11.0",
     "@formatjs/cli": "^6.1.3",
     "@testing-library/jest-dom": "^5.16.5",
-    "@testing-library/react": "^12.1.2",
+    "@testing-library/react": "^12.1.5",
     "@testing-library/user-event": "^13.5.0",
     "babel-plugin-formatjs": "^10.5.3",
     "eslint": "8.43.0",