Add support for projects managed with Yarn (#13644)

TODO:
- [ ] File a PR with Yarn to add Zed to the list of supported IDEs.

Fixes: https://github.com/zed-industries/zed/issues/10107
Fixes: https://github.com/zed-industries/zed/issues/13706
Release Notes:

- Improved experience in projects using Yarn. Run `yarn dlx
@yarnpkg/sdks base` in the root of your project in order to elevate your
experience.

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Co-authored-by: Saurabh <79586784+m4saurabh@users.noreply.github.com>