Update CSFML to the latest Release Candidate

Author: eXpl0it3r

.github/workflows/ci.yml

@@ -25,6 +25,7 @@ jobs:
         dotnet:
           - { name: .NET 8, version: "8.0.x" }
           - { name: .NET 9, version: "9.0.x" }
+          - { name: .NET 10, version: "10.0.x" }
 
     steps:
       - name: Check out SFML.Net

SFML.Module.props

@@ -18,7 +18,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="CSFML" Version="[3.0.0-rc.1, 3.1)" />
+    <PackageReference Include="CSFML" Version="[3.0.0-rc.3, 3.1)" />
   </ItemGroup>
 
 </Project>