Add baseline benchmarks (#4777)

* Don't merge this

Signed-off-by: Oliver Tale-Yazdi <[email protected]>

* cargo run --quiet --profile=production  --features=runtime-benchmarks -- benchmark --chain=polkadot-dev --steps=50 --repeat=20 --pallet=pallet_balances --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --header=./file_header.txt --output=./runtime/polkadot/src/weights/

* cargo run --quiet --profile=production  --features=runtime-benchmarks -- benchmark --chain=kusama-dev --steps=50 --repeat=20 --pallet=pallet_balances --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --header=./file_header.txt --output=./runtime/kusama/src/weights/

* Add baseline benches

Signed-off-by: Oliver Tale-Yazdi <[email protected]>

* Revert "Don't merge this"

This reverts commit d0fcc4f9cf83492862618c3b254cb6589f1b1831.

* cargo run --quiet --profile=production  --features=runtime-benchmarks -- benchmark --chain=kusama-dev --steps=50 --repeat=20 --pallet=frame_benchmarking::baseline --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --header=./file_header.txt --output=./runtime/kusama/src/weights/frame_benchmarking_baseline.rs

* cargo run --quiet --profile=production  --features=runtime-benchmarks -- benchmark --chain=polkadot-dev --steps=50 --repeat=20 --pallet=frame_benchmarking::baseline --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --header=./file_header.txt --output=./runtime/polkadot/src/weights/frame_benchmarking_baseline.rs

* Add weight modules

Signed-off-by: Oliver Tale-Yazdi <[email protected]>

* Apply suggestions from code review

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