pyz4

FIX simulate_transaction add parameters from new RPC API

3

Incorporate new parameters from RPC API (https://docs.solana.com/api/http#simulatetransaction): replace_recent_blockhash, min_context_slot, and accounts.

Inconsistent `$in` behavior in `each` closure

4

### Describe the bug ```ls | each {$in.name; $in.name}``` Will list the names of X files X times over, resulting in a table of X^2 rows. ```ls | each {$in.name}```...