Update CONTRIBUTING.md for `staged.dependencies`

[pawelru]

staged.dependencies had been replaced with a dedicated GitHubAction. Please update the contributing guidelines across our repos accordingly.

UDATE 03/2025
Let's change it into how to use Remotes field properly and remove the parts about monorepo and staged.deps.

[shajoezhu]

close? @pawelru

[pawelru]

Let me rephrase this to update for the Remotes field