Not possible to replace sender's transactions if capacity reached

[klkvr]

Describe the feature

Right now if sender has its tx capacity reached we'll reject all of its transactions

reth/crates/transaction-pool/src/pool/txpool.rs

Line 1431 in 6c026da

if current_txs >= self.max_account_slots {

This is an issue when capacity is filled with transactions which nonce is greater than current sender nonce and which can never be included on its own. We should always allow transactions with the next onchain sender's nonce

Additional context

No response

[mattsse]

@klkvr we should check here if the new txs fills a nonce gap from on chain nonce to the pooled txs