* stake: Remove v2 program references (#19308)
* stake: Remove v2 program references
* Remove stake v2 feature, along with stake rewrite
(cherry picked from commit 73aa004c59
)
# Conflicts:
# runtime/src/bank.rs
* Fix merge conflict
* Fix uses of old `stake` function
Co-authored-by: Jon Cinque <jon.cinque@gmail.com>