chore(CHANGELOG): remove reverted commits from 1.2.4

chore(release): cut 1.2.3 unicorn-zapper release

chore(release): cut 1.2.2 consciousness-inertia release

chore(release): cut the 1.2.1 underscore-empathy release

chore(release): cut the v1.2.0 timely-delivery release

chore(release): cut 1.2.0-rc.3 ferocious-twitch release

chore(release): cut 1.2.0-rc.2 barehand-atomsplitting release

chore(release): cut the 1.0.8 bubble-burst release

chore(release): cut 1.2.0rc1 spooky-giraffe

chore(release): cut the 1.1.5 triangle-squarification release