[3.11] GH-69695: Update ``PyImport_ImportModule`` description (GH-103836) (GH-114924)

GH-69695: Update ``PyImport_ImportModule`` description (GH-103836)

(cherry picked from commit 9872855a31720f514b84373848b49fca09d66ecd)

Co-authored-by: patenaud <33957588+patenaud@users.noreply.github.com>
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>