benchmarking::v2
* Use benchmarking v2 in collator selection pallet Signed-off-by: georgepisaltu <george.pisaltu@parity.io> * Use extrinsic_call syntax Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io> * Replace `block` with `extrinsic_call` syntax Signed-off-by: georgepisaltu <george.pisaltu@parity.io> --------- Signed-off-by: georgepisaltu <george.pisaltu@parity.io> Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io> Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>