Bump prop-types from 15.7.2 to 15.8.0 in /unit_testing (#3457)

Bumps [prop-types](https://github.com/facebook/prop-types) from 15.7.2 to 15.8.0.
- [Release notes](https://github.com/facebook/prop-types/releases)
- [Changelog](https://github.com/facebook/prop-types/blob/main/CHANGELOG.md)
- [Commits](facebook/prop-types@v15.7.2...v15.8.0)

---
updated-dependencies:
- dependency-name: prop-types
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

unit_testing/package-lock.json

@@ -15,7 +15,7 @@
   "devDependencies": {
     "check-prop-types": "^1.1.2",
     "jest": "^27.4.5",
-    "prop-types": "^15.7.2",
+    "prop-types": "^15.8.0",
     "prop-types-exact": "^1.2.0",
     "js-yaml": "^4.1.0"
   },