Bump esbuild and esbuild-sass-plugin (#610)

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 0.12.29 to 0.25.0
- [Release notes](https://github.com/evanw/esbuild/releases)
- [Changelog](https://github.com/evanw/esbuild/blob/main/CHANGELOG-2021.md)
- [Commits](evanw/esbuild@v0.12.29...v0.25.0)

Updates `esbuild-sass-plugin` from 1.8.2 to 3.3.1
- [Release notes](https://github.com/glromeo/esbuild-sass-plugin/releases)
- [Commits](https://github.com/glromeo/esbuild-sass-plugin/commits/v3.3.1)

---
updated-dependencies:
- dependency-name: esbuild
  dependency-type: direct:development
- dependency-name: esbuild-sass-plugin
  dependency-type: direct:development
...

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Author: dependabot[bot]