wuzilong/buff3.0: 最新版本的steam选品扫货

wuzilong dd48fb73e6 FIRST COMMIT		7 月之前
..
msbuild.build.steamAPI.props	dd48fb73e6 FIRST COMMIT	7 月之前
msbuild.buildMultiTargeting.steamAPI.props	dd48fb73e6 FIRST COMMIT	7 月之前
msbuild.buildTransitive.steamAPI.props	dd48fb73e6 FIRST COMMIT	7 月之前