Bump Steeltoe.NetCoreTool.Templates to 1.2.0-rc1

Author: ccheetham

Dockerfile

@@ -6,12 +6,13 @@ RUN dotnet restore
 RUN dotnet publish -c release -o /srv --no-restore
 
 FROM mcr.microsoft.com/dotnet/sdk:5.0-alpine
-ARG templates_version=1.1.0
+ARG templates_version=1.2.0-rc1
 RUN dotnet nuget add source https://pkgs.dev.azure.com/dotnet/Steeltoe/_packaging/dev/nuget/v3/index.json -n SteeltoeDev
 RUN dotnet new --install Steeltoe.NetCoreTool.Templates::${templates_version} &&\
       dotnet new --list | grep steeltoe-webapi
 # WORKDIR /usr/local/src
 # RUN git clone https://github.com/SteeltoeOSS/NetCoreToolTemplates
+# RUN git -C NetCoreToolTemplates checkout release/1.2
 # RUN dotnet new --install NetCoreToolTemplates/src/Content
 WORKDIR /srv
 COPY --from=build /srv .