Update msbuild to 15.7.0-preview-000122
Update msbuild to 15.7.0-preview-000122

livarcocc/cli-1,dasMulli/cli,johnbeisner/cli,livarcocc/cli-1,livarcocc/cli-1,johnbeisner/cli,johnbeisner/cli,dasMulli/cli,dasMulli/cli