I'm having a hard time reproducing these edits on wiki. It almost seems like the scrubWikitext parameter was dropped. But that can't happen, right?
https://en.wikipedia.org/w/index.php?title=Orissa%20School%20of%20Mining%20Engineering%2C%20Keonjhar&diff=677242497&oldid=677242137
https://en.wikipedia.org/w/index.php?title=QSI%20International%20School%20of%20Astana&diff=677333462&oldid=676997234
https://he.wikipedia.org/w/index.php?title=%D7%9E%D7%99%D7%A8%D7%A0%D7%93%D7%94%20%D7%A7%D7%95%D7%A1%D7%92%D7%A8%D7%95%D7%91&diff=17386864&oldid=17311465
https://fr.wikipedia.org/w/index.php?title=Conf%C3%A9d%C3%A9ration%20g%C3%A9n%C3%A9rale%20des%20entreprises%20du%20Maroc&diff=118054451&oldid=118049965
These are 4 different normalizations. So, this is not a bug with a specific normalization, but more an issue with whatever triggers them.