Bump esbuild from 0.20.2 to 0.21.2

Bumps [esbuild](https://github.com/evanw/esbuild) from 0.20.2 to 0.21.2.
- [Release notes](https://github.com/evanw/esbuild/releases)
- [Changelog](https://github.com/evanw/esbuild/blob/main/CHANGELOG.md)
- [Commits](evanw/esbuild@v0.20.2...v0.21.2)

---
updated-dependencies:
- dependency-name: esbuild
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

package.json

@@ -37,7 +37,7 @@
   "homepage": "https://github.com/bugsounet/MMM-Pir",
   "dependencies": {
     "@electron/rebuild": "^3.6.0",
-    "esbuild": "^0.20.2",
+    "esbuild": "^0.21.2",
     "glob": "^10.3.15",
     "long-press-event": "^2.5.0",
     "onoff": "^6.0.3",