Update CHANGELOG.
Update CHANGELOG.

[ci skip]

mrkeng/predis,moria/predis,nrk/predis,lvbaosong/predis,WalterShe/predis,RudyJessop/predis,protomouse/predis,quangnguyen90/predis,CloudSide/predis,dzung2t/predis,SecureCloud-biz/predis,zhangyancoder/predis,gencer/predis,vend/predis,gopalindians/predis,nguyenthaihan/predis,SwelenFrance/predis