gh-35233: systematically avoid checking of input
Trusting that the code is correct, there is no reason to check the
input.
### 📚 Description
Closes #35212,
https://github.com/sagemath/sage/issues/35212#issuecomment-1454235580
### 📝 Checklist
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### ⌛ Dependencies
URL: https://github.com/sagemath/sage/pull/35233
Reported by: Martin Rubey
Reviewer(s): Travis Scrimshaw
