Bump esbuild-loader from 4.2.2 to 4.3.0

Bumps [esbuild-loader](https://github.com/privatenumber/esbuild-loader) from 4.2.2 to 4.3.0.
- [Release notes](https://github.com/privatenumber/esbuild-loader/releases)
- [Commits](privatenumber/esbuild-loader@v4.2.2...v4.3.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package.json

@@ -39,7 +39,7 @@
     "clsx": "^2.1.0",
     "docusaurus-plugin-sass": "^0.2.6",
     "esbuild": "^0.25.0",
-    "esbuild-loader": "^4.0.3",
+    "esbuild-loader": "^4.3.0",
     "flexsearch": "^0.7.43",
     "gray-matter": "^4.0.3",
     "hast-util-is-element": "1.1.0",