[3.12] Remove Python 3.5 hardcoded version in the tutorial appendix (GH-117612) (GH-118707)

Remove Python 3.5 hardcoded version in the tutorial appendix (GH-117612)
(cherry picked from commit a855f824a2f5a310ffa58a973a8fe9feaa2500b3)

Co-authored-by: Kerim Kabirov <the.privat33r+gh@pm.me>