Update CHANGELOG for post-3.4.0 commits
Update CHANGELOG for post-3.4.0 commits

offshore-safety/sequel,knut2/sequel,nicohvi/sequel,yazshel/sequel,offshore-safety/sequel,nicohvi/sequel,dennis-d/custom_sequel,seeARMS/sequel,knut2/sequel,t-morgan/sequel,uhoh-itsmaciek/sequel,t-morgan/sequel,bigfix/sequel,reubano/sequel,beni55/sequel,offshore-safety/sequel,Marketcircle/sequel,nju520/sequel,gferguson-gd/sequel,reubano/sequel,davidbegin/sequel,dennis-d/custom_sequel,pfarrell/sequel,gferguson-gd/sequel,mpalmer/sequel,yazshel/sequel,seeARMS/sequel,chef/sequel,freshpay/sequel,davidbegin/sequel,freshpay/sequel,uhoh-itsmaciek/sequel,nju520/sequel,tmm1/sequel,mpalmer/sequel,beni55/sequel,pfarrell/sequel