update dockerfile

src/MASA.OfficialWebsite.WebApp/Dockerfile

@@ -1,11 +1,11 @@
-FROM registry.cn-hangzhou.aliyuncs.com/masa/dotnet_sdk:8.0.100-1 AS publish
+FROM mcr.microsoft.com/dotnet/sdk:8.0 AS publish
 WORKDIR /src
 COPY . .
 ENV CSPROJ="src\MASA.OfficialWebsite.WebApp/MASA.OfficialWebsite.WebApp.csproj"
 
 RUN dotnet restore $CSPROJ && dotnet publish $CSPROJ -c Release -o /app/publish
 
-FROM registry.cn-hangzhou.aliyuncs.com/masa/dotnet_aspnet:8.0-1
+FROM mcr.microsoft.com/dotnet/aspnet:8.0
 WORKDIR /app
 COPY --from=publish /app/publish .
 ENV ASPNETCORE_URLS=http://0.0.0.0:80