Update the Changelog to v6.5.0.
Update the Changelog to v6.5.0.

mcowger/cli,diatmpravin/cli,saurabhguptasg/cli,HuaweiTech/cli,cf-routing/cli,EngineerBetter/cli,saravana76/cli,mcintyred/cli,pishro-cc/cli,carnell69/cli,AmitRoushan/cli,Zouuup/cli,srikanth88infy/cli,saurabhguptasg/cli,Zouuup/cli,mcowger/cli,zhang-hua/cli,simonleung8/cli,evanfarrar/cli,xingzhou/cli,diatmpravin/cli,AmitRoushan/cli,Zouuup/cli,zhang-hua/cli,hyenaspots/cli,srikanth88infy/cli,hyenaspots/cli,simonleung8/cli,cf-routing/cli,hyenaspots/cli,zhang-hua/cli,markstgodard/cli,carnell69/cli,SrinivasChilveri/cli,SrinivasChilveri/cli,AmitRoushan/cli,TomG713/cli,18F/cli,HuaweiTech/cli,evanfarrar/cli,ReachingOut/cli,srikanth88infy/cli,SrinivasChilveri/cli,TomG713/cli,EngineerBetter/cli,ofer43211/cli,saravana76/cli,saravana76/cli,hyenaspots/cli,ofer43211/cli,ReachingOut/cli,mcintyred/cli,SrinivasChilveri/cli,mcowger/cli,HuaweiTech/cli,markstgodard/cli,HuaweiTech/cli,mcintyred/cli,srikanth88infy/cli,simonleung8/cli,kavoj/cli,markstgodard/cli,fujitsu-cf/cli,fujitsu-cf/cli,kavoj/cli,pishro-cc/cli,xingzhou/cli,EngineerBetter/cli,zhang-hua/cli,rastasheep/trash-can,cgvarela/cli,diatmpravin/cli,cgvarela/cli,EngineerBetter/cli,evanfarrar/cli,rastasheep/trash-can,mcintyred/cli,ReachingOut/cli,rastasheep/trash-can,carnell69/cli,kavoj/cli,Zouuup/cli,TomG713/cli,saurabhguptasg/cli,18F/cli,xingzhou/cli,evanfarrar/cli,carnell69/cli,xingzhou/cli,TomG713/cli,18F/cli,saravana76/cli,AmitRoushan/cli,fujitsu-cf/cli,cgvarela/cli,diatmpravin/cli,pishro-cc/cli,kavoj/cli,cf-routing/cli,pishro-cc/cli,markstgodard/cli,18F/cli,ofer43211/cli,mcowger/cli,saurabhguptasg/cli,cf-routing/cli,rastasheep/trash-can,ofer43211/cli,ReachingOut/cli,cgvarela/cli