Do not download a pinned version of cli if it is already installed.
Do not download a pinned version of cli if it is already installed.

Fixes #1628

marono/cli,marono/cli,mlorbetske/cli,FubarDevelopment/cli,naamunds/cli,naamunds/cli,MichaelSimons/cli,Faizan2304/cli,weshaggard/cli,blackdwarf/cli,stuartleeks/dotnet-cli,naamunds/cli,marono/cli,nguerrera/cli,borgdylan/dotnet-cli,weshaggard/cli,jkotas/cli,gkhanna79/cli,borgdylan/dotnet-cli,EdwardBlair/cli,jonsequitur/cli,dasMulli/cli,schellap/cli,mlorbetske/cli,AbhitejJohn/cli,blackdwarf/cli,marono/cli,schellap/cli,mylibero/cli,Faizan2304/cli,stuartleeks/dotnet-cli,blackdwarf/cli,stuartleeks/dotnet-cli,schellap/cli,dasMulli/cli,gkhanna79/cli,JohnChen0/cli,livarcocc/cli-1,FubarDevelopment/cli,marono/cli,jkotas/cli,jkotas/cli,MichaelSimons/cli,danquirk/cli,gkhanna79/cli,johnbeisner/cli,krwq/cli,gkhanna79/cli,blackdwarf/cli,danquirk/cli,weshaggard/cli,schellap/cli,EdwardBlair/cli,schellap/cli,dasMulli/cli,jonsequitur/cli,anurse/Cli,jkotas/cli,mylibero/cli,johnbeisner/cli,jonsequitur/cli,mylibero/cli,ravimeda/cli,nguerrera/cli,EdwardBlair/cli,mylibero/cli,harshjain2/cli,AbhitejJohn/cli,krwq/cli,FubarDevelopment/cli,livarcocc/cli-1,svick/cli,krwq/cli,stuartleeks/dotnet-cli,krwq/cli,FubarDevelopment/cli,MichaelSimons/cli,danquirk/cli,mylibero/cli,mlorbetske/cli,JohnChen0/cli,schellap/cli,weshaggard/cli,danquirk/cli,ravimeda/cli,livarcocc/cli-1,JohnChen0/cli,nguerrera/cli,MichaelSimons/cli,naamunds/cli,svick/cli,AbhitejJohn/cli,svick/cli,naamunds/cli,krwq/cli,nguerrera/cli,borgdylan/dotnet-cli,JohnChen0/cli,borgdylan/dotnet-cli,ravimeda/cli,mlorbetske/cli,harshjain2/cli,MichaelSimons/cli,jonsequitur/cli,borgdylan/dotnet-cli,harshjain2/cli,gkhanna79/cli,Faizan2304/cli,danquirk/cli,AbhitejJohn/cli,weshaggard/cli,johnbeisner/cli,stuartleeks/dotnet-cli,jkotas/cli