[Feature] Add rpc types for eth_sendRawTransactionConditional

[mattsse]

Component

rpc

Describe the feature you would like

ref gakonst/ethers-rs#2595

we should only add the types first, and then, since this endpoint is network specific, we probably should add an extension trait for the provider

Additional context

No response

[prestwich]

ERCs are generally out of scope for main repo. 4337 code should be a separate repo