Is it possible to change the active partition slot while still maintaining the current OOS version if the OP12 has a virtual A/B partition setup?

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if so what steps are necessary? I am trying to avoid having to roll all the way back to 14.0.0.610 and then stair step the incremental updates.I have a Magisk rooted, TWRP recovery CPH2583 and also an un-adulterated CPH2583 (locked bootloader, never been rooted, only developer options has been enabled)I did find this post here on XDA from sbpetrack which is interesting, but it is not quite what I am looking for. I am only looking to change the active slot one time. I am not...Read more