Update to .NET 10 SDK in Dockerfile and README

Switched base image in Dockerfile to .NET 10.0 SDK and updated README prerequisites to require .NET 10 SDK instead of .NET 9. This ensures consistency across build and documentation.

#51

Author: ziagham

Dockerfile

@@ -19,7 +19,7 @@ EXPOSE 7236
 # Switch to the non-root user
 USER $APP_UID
 
-FROM mcr.microsoft.com/dotnet/sdk:9.0 AS build
+FROM mcr.microsoft.com/dotnet/sdk:10.0 AS build
 ARG BUILD_CONFIGURATION=Release
 WORKDIR /src
 COPY ["src/FlowSynx.Pluginregistry/FlowSynx.Pluginregistry.csproj", "src/FlowSynx.Pluginregistry/"]

README.md

@@ -27,7 +27,7 @@ Whether you are building custom extensions or integrating third-party solutions,
 ## Getting Started
 
 ### Prerequisites
-- [.NET 9 SDK](https://dotnet.microsoft.com/download/dotnet/9.0)
+- [.NET 10 SDK](https://dotnet.microsoft.com/download/dotnet/10.0)
 - Git
 
 ### Installation