fix: upgrade esbuild from 0.15.18 to 0.21.5

Snyk has created this PR to upgrade esbuild from 0.15.18 to 0.21.5.

See this package in npm:
esbuild

See this project in Snyk:
https://app.snyk.io/org/sammytezzy/project/1e70f5b6-c7c2-487f-819a-c1c9c946cb96?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

benchmark/package.json

@@ -2,7 +2,7 @@
   "name": "benchmark",
   "version": "1.0.0",
   "dependencies": {
-    "esbuild": "^0.15.0",
+    "esbuild": "^0.21.5",
     "esbuild-register": "^3.3.2",
     "fs-extra": "^10.0.0",
     "ndjson": "^2.0.0"