no extra disableIAVLFastNode when rollback offline

add change doc

add change doc

chore: backport proof fix (cosmos#582)

Co-authored-by: Marko Baricevic <[email protected]>

chore: changelog release/19.x (cosmos#577)

prepare for release (cosmos#530)

docs: changelog update for 0.19 (cosmos#519)

* docs: changelog update for 0.19

* Update CHANGELOG.md

Co-authored-by: Marko <[email protected]>