Update version number to rc2 for --version
Update version number to rc2 for --version

[Finishes #63086678]

Resolves issue #40

Thanks to @TildeWill for reporting this.

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