Fix wrong .NET framework for docker

src/Dockerfile

@@ -15,7 +15,7 @@ RUN npm install
 RUN npm install -g gulp
 RUN gulp default
 
-FROM mcr.microsoft.com/dotnet/aspnet:7.0 AS final
+FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS final
 RUN apt-get update && apt-get install -y ffmpeg --no-install-recommends
 WORKDIR /app
 ENV ClipsRootPath=/TeslaCam