Update Dockerfile

src/Equinox.Services.Api/Dockerfile

@@ -1,11 +1,11 @@
 #See https://aka.ms/containerfastmode to understand how Visual Studio uses this Dockerfile to build your images for faster debugging.
 
-FROM mcr.microsoft.com/dotnet/aspnet:5.0 AS base
+FROM mcr.microsoft.com/dotnet/aspnet:6.0 AS base
 WORKDIR /app
 EXPOSE 80
 EXPOSE 443
 
-FROM mcr.microsoft.com/dotnet/sdk:5.0 AS build
+FROM mcr.microsoft.com/dotnet/sdk:6.0 AS build
 WORKDIR /src
 COPY ["src/Equinox.Services.Api/Equinox.Services.Api.csproj", "src/Equinox.Services.Api/"]
 RUN dotnet restore "src/Equinox.Services.Api/Equinox.Services.Api.csproj"
@@ -19,4 +19,4 @@ RUN dotnet publish "Equinox.Services.Api.csproj" -c Release -o /app/publish
 FROM base AS final
 WORKDIR /app
 COPY --from=publish /app/publish .
-ENTRYPOINT ["dotnet", "Equinox.Services.Api.dll"]
+ENTRYPOINT ["dotnet", "Equinox.Services.Api.dll"]