[3.10] gh-94996: Disallow lambda pos only params with feature_version < (3, 8) (GH-95934) (GH-95938)

(cherry picked from commit a965db37f27ffb232312bc13d9a509f0d93fcd20)

Co-authored-by: Shantanu <12621235+hauntsaninja@users.noreply.github.com>

Automerge-Triggered-By: GH:lysnikolaou