gh-35758: `sage.matrix.misc`: Split by library dependency
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### :books: Description
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Fixes a modularization anti-pattern:
Unrelated functions with separate library dependencies gathered in one
file.
- Part of: #29705
- Cherry-picked from: #35095
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- Resolves #32433
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### :hourglass: Dependencies
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URL: https://github.com/sagemath/sage/pull/35758
Reported by: Matthias Köppe
Reviewer(s): David Coudert
