chores:update-docker for access management (#116)

* add dockerfile

* add old stuff

src/apps/Altinn.AccessManagement/Dockerfile

@@ -1,18 +1,14 @@
 FROM mcr.microsoft.com/dotnet/sdk:9.0-alpine AS build
 WORKDIR /app
+WORKDIR /src
+COPY src/ .
+WORKDIR /src/apps/Altinn.AccessManagement/src/Altinn.AccessManagement
+RUN dotnet publish -c Release -o /app
 
-# Copy everything and build
-COPY . .
-RUN dotnet restore
-
-# Copy everything else and build
-RUN dotnet publish -c Release -o out ./src/Altinn.AccessManagement/Altinn.AccessManagement.csproj
-
-# Build runtime image
 FROM mcr.microsoft.com/dotnet/aspnet:9.0-alpine AS final
 EXPOSE 5110
 WORKDIR /app
-COPY --from=build /app/out .
+COPY --from=build /app .
 
 # setup the user and group
 # the user will have no password, using shell /bin/false and using the group dotnet