Updated to C# 13

bastianeicher · bastianeicher · commit ab7d0ab2311f · 2025-05-24T00:50:44.000+02:00
diff --git a/src/Directory.Build.props b/src/Directory.Build.props
@@ -2,7 +2,7 @@
 
   <!-- Build configuration -->
   <PropertyGroup>
-    <LangVersion>12.0</LangVersion>
+    <LangVersion>13.0</LangVersion>
     <ImplicitUsings>true</ImplicitUsings>
     <Nullable>enable</Nullable>
     <TreatWarningsAsErrors>True</TreatWarningsAsErrors>
