Add a way to install private dependencies in serverless functions

[spakanati]

Sometimes organizations need to be able to install their own private packages, but this is not yet supported on Nhost Serverless Functions.

For reference, here are the docs for how Vercel and Firebase Functions implement private packages:

• https://vercel.com/guides/using-private-dependencies-with-vercel
• https://firebase.google.com/docs/functions/handle-dependencies#using_private_modules

[stale[bot]]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[stale[bot]]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[stale[bot]]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.