build(deps-dev): bump @types/browserslist from 4.15.0 to 4.15.4 (#543)

Bumps [@types/browserslist](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/browserslist) from 4.15.0 to 4.15.4.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/browserslist)

---
updated-dependencies:
- dependency-name: "@types/browserslist"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

package.json

@@ -25,7 +25,7 @@
         "@stackoverflow/eslint-config": "^1.0.0",
         "@stackoverflow/prettier-config": "^1.0.0",
         "@stackoverflow/tsconfig": "^1.0.0",
-        "@types/browserslist": "^4.8.0",
+        "@types/browserslist": "^4.15.4",
         "@types/caniuse-api": "^3.0.6",
         "@types/caniuse-lite": "^1.0.5",
         "clean-webpack-plugin": "^4.0.0",