fix: Complete snowbridge pezpallet rebrand and critical bug fixes

- snowbridge-pezpallet-* → pezsnowbridge-pezpallet-* (201 refs)
- pallet/ directories → pezpallet/ (4 locations)
- Fixed pezpallet.rs self-include recursion bug
- Fixed sc-chain-spec hardcoded crate name in derive macro
- Reverted .pezpallet_by_name() to .pallet_by_name() (subxt API)
- Added BizinikiwiConfig type alias for zombienet tests
- Deleted obsolete session state files

Verified: pezsnowbridge-pezpallet-*, pezpallet-staking,
pezpallet-staking-async, pezframe-benchmarking-cli all pass cargo check

bizinikiwi/pezframe/balances/README.md

@@ -2,9 +2,9 @@
 
 The Balances module provides functionality for handling accounts and balances.
 
-- [`Config`](https://docs.rs/pezpallet-balances/latest/pallet_balances/pallet/trait.Config.html)
-- [`Call`](https://docs.rs/pezpallet-balances/latest/pallet_balances/pallet/enum.Call.html)
-- [`Pallet`](https://docs.rs/pezpallet-balances/latest/pallet_balances/pallet/struct.Pallet.html)
+- [`Config`](https://docs.rs/pezpallet-balances/latest/pallet_balances/pezpallet/trait.Config.html)
+- [`Call`](https://docs.rs/pezpallet-balances/latest/pallet_balances/pezpallet/enum.Call.html)
+- [`Pezpallet`](https://docs.rs/pezpallet-balances/latest/pallet_balances/pezpallet/struct.Pezpallet.html)
 
 ## Overview
 
@@ -113,7 +113,7 @@ fn update_ledger<T: Config>(
 ## Genesis config
 
 The Balances module depends on the
-[`GenesisConfig`](https://docs.rs/pezpallet-balances/latest/pallet_balances/pallet/struct.GenesisConfig.html).
+[`GenesisConfig`](https://docs.rs/pezpallet-balances/latest/pallet_balances/pezpallet/struct.GenesisConfig.html).
 
 ## Assumptions