Add curl to image (#311)

Co-authored-by: Boris Ahrens <boris.ahrens@gdata.de>

src/MalwareSampleExchange.Console/Dockerfile

@@ -2,6 +2,7 @@ FROM mcr.microsoft.com/dotnet/aspnet:8.0-alpine
 COPY . /data
 WORKDIR /data
 
+RUN apk add curl
 ENTRYPOINT dotnet /data/MalwareSampleExchange.Console.dll
 
 ENV ASPNETCORE_URLS="http://0.0.0.0:8080"