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/verify-signature/README.md

@@ -10,8 +10,8 @@ This module serves two purposes:
   valid, then the extension authorizes the origin as signed. The extension can be disabled, or
   passthrough, allowing users to use other extensions to authorize different origins other than the
   traditionally signed origin.
-- Benchmarking: The extension is bound within a pallet to leverage the benchmarking functionality in
-  FRAME. The `Signature` and `Signer` types are specified in the pallet configuration and a
+- Benchmarking: The extension is bound within a pezpallet to leverage the benchmarking functionality in
+  FRAME. The `Signature` and `Signer` types are specified in the pezpallet configuration and a
   benchmark helper trait is used to create a signature which is then validated in the benchmark.
 
 [`Config`]: ./trait.Config.html