Update Docker

Author: renovate[bot]

src/Coding.Blog/Coding.Blog/Dockerfile

@@ -1,10 +1,10 @@
-FROM mcr.microsoft.com/dotnet/aspnet:9.0.1-bookworm-slim AS base
+FROM mcr.microsoft.com/dotnet/aspnet:9.0.8-bookworm-slim AS base
 USER app
 WORKDIR /app
 EXPOSE 8080
 EXPOSE 8081
 
-FROM mcr.microsoft.com/dotnet/sdk:9.0.102-bookworm-slim AS build
+FROM mcr.microsoft.com/dotnet/sdk:9.0.304-bookworm-slim AS build
 ARG BUILD_CONFIGURATION=Release
 WORKDIR /src
 COPY ["Coding.Blog/Coding.Blog/Coding.Blog.csproj", "Coding.Blog/Coding.Blog/"]