[ci skip] changelog for 3.13.0
[ci skip] changelog for 3.13.0

sobotklp/sequelize,hariprasadkulkarni/sequelize,Americas/sequelize,jayprakash1/sequelize,sequelize/sequelize,mikeringrose/sequelize,sreucherand/sequelize,sequelize/sequelize,janmeier/sequelize,nemisj/sequelize,darwinserrano/sequelize,alexbooker/sequelize,PsiXdev/sequelize,jayprakash1/sequelize,inDream/sequelize,topikachu/sequelize,p0vidl0/sequelize,gorangajic/sequelize,toddsby/sequelize,inDream/sequelize,paolord/sequelize,mendenhallmagic/sequelize,lukealbao/sequelize,eventhough/sequelize,treythomas123/sequelize,abegines/sequelize,ojolabs/sequelize,cbauerme/sequelize,oss92/sequelize,yjwong/sequelize,rpaterson/sequelize,Znarkus/sequelize,dantman/sequelize,PhinCo/sequelize,toddbluhm/sequelize,gutobortolozzo/sequelize,sorin/sequelize,sequelize/sequelize,felixfbecker/sequelize,alekbarszczewski/sequelize,gintsgints/sequelize,konnecteam/sequelize,Alexsey/sequelize,jasonku/sequelize,overlookmotel/sequelize,andywhite37/sequelize,alitaheri/sequelize,Americas/sequelize,majorleaguesoccer/sequelize,peachworks/sequelize,Wsiegenthaler/sequelize,pola88/sequelize,johanneswuerbach/sequelize,Verdier/sequelize,StefanoDalpiaz/sequelize,kenjitayama/sequelize,jchbh-duplicate/sequelize,yotamofek/sequelize,subjectix/sequelize,konnecteam/sequelize,yonjah/sequelize,overlookmotel/sequelize,tornillo/sequelize,DavidMorton/sequelize,grimurd/sequelize,mliszewski/sequelize,seshness/sequelize