Add Bun runtime support

[nickspaargaren]

Context

Would be nice to support Bun and specifically the bun.lock lockfile.

Info

• https://bun.com
• https://github.com/oven-sh/bun

Current error

Run cypress-io/github-action@v6

Error: Action failed. Missing package manager lockfile. Expecting one of package-lock.json (npm), pnpm-lock.yaml (pnpm) or yarn.lock (yarn) in working-directory /example-directory 

[MikeMcC399]

@nickspaargaren

This is a duplicate of #585

Please follow the issue cypress-io/cypress#28962 in the main Cypress repo.