Bump ajv from 8.15.0 to 8.16.0 (#2899)

Bumps [ajv](https://github.com/ajv-validator/ajv) from 8.15.0 to 8.16.0.
- [Release notes](https://github.com/ajv-validator/ajv/releases)
- [Commits](ajv-validator/ajv@v8.15.0...v8.16.0)

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

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

package.json

@@ -79,7 +79,7 @@
  "@types/react-world-flags": "^1.4.5",
  "@vitejs/plugin-react": "^4.3.0",
  "@vitest/coverage-v8": "^1.6.0",
- "ajv": "^8.15.0",
+ "ajv": "^8.16.0",
  "axios-mock-adapter": "^1.22.0",
  "babel-preset-gatsby": "^3.13.2",
  "gatsby-cli": "^5.12.4",