build(deps-dev): bump esbuild and esbuild-sass-plugin in /templates

Bumps [esbuild](https://github.com/evanw/esbuild) and [esbuild-sass-plugin](https://github.com/glromeo/esbuild-sass-plugin). These dependencies needed to be updated together.

Updates `esbuild` from 0.19.12 to 0.20.0
- [Release notes](https://github.com/evanw/esbuild/releases)
- [Changelog](https://github.com/evanw/esbuild/blob/main/CHANGELOG.md)
- [Commits](evanw/esbuild@v0.19.12...v0.20.0)

Updates `esbuild-sass-plugin` from 2.16.1 to 3.0.0
- [Release notes](https://github.com/glromeo/esbuild-sass-plugin/releases)
- [Commits](glromeo/esbuild-sass-plugin@v2.16.1...v3.0.0)

---
updated-dependencies:
- dependency-name: esbuild
  dependency-type: direct:development
  update-type: version-update:semver-minor
- dependency-name: esbuild-sass-plugin
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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