[3.12] Docs: Add a single table summary for ``cmath`` (GH-131887) (#132180)

[3.12] Docs: Add a single table summary for ``cmath`` (GH-131887) (#132180)

Docs: Add a single table summary for ``cmath`` (GH-131887)
(cherry picked from commit 6eaa4aeef25f77a31768d8ba5a03f614766aba95)

Co-authored-by: Sergey B Kirpichev <skirpichev@gmail.com>
Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
Co-authored-by: Stan Ulbrych <89152624+StanFromIreland@users.noreply.github.com>