jet_jerc for 2023

This MR extends the jec / jerc correction to 2023. The implementation is based on the 2022 one made by @jixiao and the adaptions for 2023 are motivated by the namings in the JSONs from LUM POG.

Can you please review this MR, @jixiao, because you have the expertise here? Please let me know, thank you!

added Improvement label

requested review from @jixiao

@fmausolf The MR looks ok to me. Thanks for this work

Great, thank you for checking!

merged

mentioned in commit 462a49be