Tweak Docker files

DeviceStatus/Service/Dockerfile

@@ -1,7 +1,6 @@
 FROM mcr.microsoft.com/dotnet/aspnet:6.0-alpine AS base
 WORKDIR /app
 EXPOSE 80
-EXPOSE 1883
 
 FROM mcr.microsoft.com/dotnet/sdk:6.0-alpine AS build
 WORKDIR /src

Environment/Service/Dockerfile

@@ -11,8 +11,8 @@ WORKDIR "/src"
 RUN dotnet publish "Service.csproj" -c Release -o /app
 
 FROM base AS final
-RUN apk add --no-cache tzdata
 WORKDIR /app
 COPY --from=build /app .
+RUN apk add --no-cache tzdata icu-libs
 ENV DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=false
 ENTRYPOINT ["dotnet", "ChrisKaczor.HomeMonitor.Environment.Service.dll"]