🚀 Feature: Rust support

[precious-void]

🔖 Feature description

Support for Rust runtime for Cloud Functions.

🎤 Pitch

Rust is totally trending and the most loved language in the developer's community.
It would be nice to have an option to write functions with the use of it.

I would love to work on this by myself!

👀 Have you spent some time to check if this issue has been raised before?

• I checked and didn't find similar issue

🏢 Have you read the Code of Conduct?

• I have read the Code of Conduct

[ChandanChainani]

@shtelzerartem I would love to work on the issue Please can you guide from where can I start?