Add call-decoding weight to benchmarks (#3866)

* Add add call-decoding weight to benchmarks

fixes #3864

* Change order as suggested by @thiolliere

* More reordering as @KiChjang

 suggested

* cargo run --quiet --release --features=runtime-benchmarks -- benchmark --chain=kusama-dev --steps=50 --repeat=20 --pallet=runtime_common::claims --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --header=./file_header.txt --output=./runtime/kusama/src/weights/runtime_common_claims.rs

* cargo run --quiet --release --features=runtime-benchmarks -- benchmark --chain=polkadot-dev --steps=50 --repeat=20 --pallet=runtime_common::claims --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --header=./file_header.txt --output=./runtime/polkadot/src/weights/runtime_common_claims.rs

Co-authored-by: Parity Bot <[email protected]>