Introduce slot-specific packet metrics (backport #22906) (#23077)

* Introduce slot-specific packet metrics (#22906)

(cherry picked from commit 2f9e30a1f7)

# Conflicts:
#	core/benches/banking_stage.rs
#	core/src/banking_stage.rs
#	core/src/qos_service.rs

* Resolve conflicdts

Co-authored-by: carllin <carl@solana.com>

poh/src/poh_recorder.rs

@@ -63,6 +63,7 @@ type Result<T> = std::result::Result<T, PohRecorderError>;
 
 pub type WorkingBankEntry = (Arc<Bank>, (Entry, u64));
 
+#[derive(Clone)]
 pub struct BankStart {
     pub working_bank: Arc<Bank>,
     pub bank_creation_time: Arc<Instant>,