ci: print nuget version correctly

Author: Gordon Pham-Nguyen

buildspecs/buildspec.canary.yml

@@ -20,5 +20,5 @@ phases:
       # install the latest patch version of 3.1
       - curl -sSL https://dot.net/v1/dotnet-install.sh | bash /dev/stdin -c 3.1
       - dotnet --version
-      - dotnet nuget help
+      - dotnet nuget --version
       - ./scripts/deploy-canary.sh

buildspecs/buildspec.release.yml

@@ -14,6 +14,6 @@ phases:
       # install the latest patch version of 3.1
       - curl -sSL https://dot.net/v1/dotnet-install.sh | bash /dev/stdin -c 3.1
       - dotnet --version
-      - dotnet nuget help
+      - dotnet nuget --version
       - dotnet restore
       - ./scripts/publish-package.sh

buildspecs/buildspec.yml

@@ -20,7 +20,7 @@ phases:
       # install the latest patch version of 3.1
       - curl -sSL https://dot.net/v1/dotnet-install.sh | bash /dev/stdin -c 3.1
       - dotnet --version
-      - dotnet nuget help
+      - dotnet nuget --version
       - pwd && ./scripts/start-agent.sh
       - dotnet restore
       - dotnet build