* Deinitialize nonce data upon zero balance (cherry picked from commit3881ae10fb
) * vote: Add helper for creating current-versioned states (cherry picked from commit5b903318b2
) * Deinitialize vote data upon zero balance (cherry picked from commitdb5bd6ea1a
) * Deinitialize stake data upon zero balance (cherry picked from commit50710473a8
) Co-authored-by: Trent Nelson <trent@solana.com>