sage

3b3acd95 -

gh-38512: details in moment-angle complex avoid using as variable the reserved keyword `dict` + minor other details + similar changes in other files in topology folder ### :memo: Checklist - [x] The title is concise and informative. - [x] The description explains in detail what this PR is about. URL: https://github.com/sagemath/sage/pull/38512 Reported by: Frédéric Chapoton Reviewer(s): David Coudert