refactor(benchmarking): rebrand pallet → pezpallet in CLI and scripts

- Rename CLI argument --pallet to --pezpallet (with --pallet as alias)
- Rename --pallets to --pezpallet, --exclude-pallets to --exclude-pezpallets
- Update benchmark subcommand from 'pallet' to 'pezpallet'
- Rename check-frame-omni-bencher.yml to check-pezframe-omni-bencher.yml
- Update all benchmark scripts to use new argument names
- Update cmd.py to use pezframe-omni-bencher and --pezpallet

bizinikiwi/pezframe/staking-async/runtimes/teyrchain/bench_all.sh

@@ -29,8 +29,8 @@ run_benchmark() {
   echo "Outputting to '$output_file'"
 
   WASMTIME_BACKTRACE_DETAILS=1 RUST_LOG=${LOG} \
-    ../../../../../target/release/pezframe-omni-bencher v1 benchmark pallet \
-    --pallet "$pallet_name" \
+    ../../../../../target/release/pezframe-omni-bencher v1 benchmark pezpallet \
+    --pezpallet "$pallet_name" \
     --extrinsic "*" \
     --runtime "$WASM_BLOB_PATH" \
     --steps "$STEPS" \