Update incorrect PR link in changelog regarding "check x/bank send enabled" fix (backport #2714) (#2717)

* Update check x/bank sendEnabled link in changelog (#2714)

Co-authored-by: Cian Hatton <cian@interchain.io>
(cherry picked from commit 7249d82)

# Conflicts:
#	CHANGELOG.md

* chore: fixing merge conflicts

Co-authored-by: Calvin Lau <38898718+calvinaco@users.noreply.github.com>
Co-authored-by: Cian Hatton <cianhatton@gmail.com>

Author: 3 people