Bump gulp-esbuild from 0.12.0 to 0.12.1 in /extensions/ql-vscode (#3695)

Bumps [gulp-esbuild](https://github.com/ym-project/gulp-esbuild) from 0.12.0 to 0.12.1.
- [Release notes](https://github.com/ym-project/gulp-esbuild/releases)
- [Commits](ym-project/gulp-esbuild@v0.12.0...v0.12.1)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>