Some functions/methods include '\*' in the docs

[HarryLHW]

Documentation

I've found some doc issues similar to the one in #114811. I searched ::.*\\\* by regex to find them out, and I hope that's everything (please refer to the PR).

Linked PRs

• gh-116281: Remove wrong '\' from '\*' in some doc signatures #116282
• [3.12] gh-116281: Remove wrong '\' from '\*' in some doc signatures (GH-116282) #116285
• [3.11] gh-116281: Remove wrong '\' from '\*' in some doc signatures (#116282) #116289