Update the dockerfile

DiscordChatExporter.Cli.dockerfile

@@ -7,14 +7,16 @@ COPY Directory.Build.props ./
 COPY DiscordChatExporter.Core ./DiscordChatExporter.Core
 COPY DiscordChatExporter.Cli ./DiscordChatExporter.Cli
 
-RUN dotnet publish DiscordChatExporter.Cli -c Release -o ./publish
+RUN dotnet publish DiscordChatExporter.Cli --configuration Release --output ./publish
 
 # Run
 FROM mcr.microsoft.com/dotnet/runtime:6.0 AS run
 
-COPY --from=build ./publish /opt/dce
-
 RUN useradd dce
 USER dce
-WORKDIR /out
+
-ENTRYPOINT ["dotnet", "/opt/dce/DiscordChatExporter.Cli.dll"]
+COPY --from=build ./publish ./
+
+WORKDIR ./out
+
+ENTRYPOINT ["dotnet", "../DiscordChatExporter.Cli.dll"]