build(deps-dev): bump esbuild from 0.21.3 to 0.21.4 in the esbuild group

Bumps the esbuild group with 1 update: [esbuild](https://github.com/evanw/esbuild).


Updates `esbuild` from 0.21.3 to 0.21.4
- [Release notes](https://github.com/evanw/esbuild/releases)
- [Changelog](https://github.com/evanw/esbuild/blob/main/CHANGELOG.md)
- [Commits](https://github.com/evanw/esbuild/compare/v0.21.3...v0.21.4)

---
updated-dependencies:
- dependency-name: esbuild
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: esbuild
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -20,7 +20,7 @@
   "devDependencies": {
     "argparse": "2.0.1",
     "chrome-remote-interface": "0.33.0",
-    "esbuild": "0.21.3",
+    "esbuild": "0.21.4",
     "esbuild-plugin-copy": "2.1.1",
     "esbuild-plugin-replace": "1.4.0",
     "esbuild-sass-plugin": "3.3.0",