Add nanoid for uuid alternatives

[fzn0x]

Clear and concise description of the problem

nanoid is a great alternative for uuid, it is had less complexity and size.

it is commonly used for blog post unique urls.

Suggested solution

Add nanoid, the logic should based on https://github.com/ai/nanoid

Alternative

No alternative for https://github.com/ai/nanoid

Additional context

No response

[ejcheng]

I would be for this, seems like a good feature to have.

[ST-DDT]

Blocked till the string module is introduced and the major shuffle/cleanup for v8 is completed.