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/proxy/README.md

@@ -6,8 +6,8 @@ The accounts to which permission is delegated may be required to announce the ac
 wish to execute some duration prior to execution happens. In this case, the target account may
 reject the announcement and in doing so, veto the execution.
 
-- [`Config`](https://docs.rs/pezpallet-proxy/latest/pallet_proxy/pallet/trait.Config.html)
-- [`Call`](https://docs.rs/pezpallet-proxy/latest/pallet_proxy/pallet/enum.Call.html)
+- [`Config`](https://docs.rs/pezpallet-proxy/latest/pallet_proxy/pezpallet/trait.Config.html)
+- [`Call`](https://docs.rs/pezpallet-proxy/latest/pallet_proxy/pezpallet/enum.Call.html)
 
 ## Overview