Immich v2.2.0 adds OCR
https://lemmy.ca/post/54300799
Also the docker images now have a major tag v2 that should keep your installation up-to-date on the stable branch.
It’s been available… “Kind of”
It creates a copy of your photo and rotates that. Leaving the original. Which I guess I can see being useful sometimes but it’s very annoying in practice last I checked it.