The box sets are also mentioned here, as being part of the “45th anniversary”:
https://www.hdnumerique.com/actualite/articles/19420-star-wars-coffrets-4k-2022.html
“It is in this year 2022 that the Star Wars saga (1977 - 2019) will celebrate its 45th anniversary. On this occasion, new 4K Ultra HD Blu-ray boxes will be offered to fans of the universe imagined by George Lucas.”