deps: bump esbuild from 0.27.7 to 0.28.0 in /vscode-mdl

Bumps [esbuild](https://github.com/evanw/esbuild) from 0.27.7 to 0.28.0.
- [Release notes](https://github.com/evanw/esbuild/releases)
- [Changelog](https://github.com/evanw/esbuild/blob/main/CHANGELOG.md)
- [Commits](evanw/esbuild@v0.27.7...v0.28.0)

---
updated-dependencies:
- dependency-name: esbuild
  dependency-version: 0.28.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

vscode-mdl/package.json

@@ -230,7 +230,7 @@
     "@types/node": "^25.5.0",
     "@types/vscode": "^1.80.0",
     "@vscode/vsce": "^2.22.0",
-    "esbuild": "^0.27.3",
+    "esbuild": "^0.28.0",
     "typescript": "^5.3.0"
   }
 }