Use C++20 by default

ge0rdi · ge0rdi · commit 37fdea79647d · 2026-07-17T16:37:56.000+02:00
diff --git a/Src/Common.props b/Src/Common.props
@@ -34,7 +34,7 @@
       <WarningLevel>Level3</WarningLevel>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
       <ConformanceMode>true</ConformanceMode>
-      <LanguageStandard>stdcpp17</LanguageStandard>
+      <LanguageStandard>stdcpp20</LanguageStandard>
     </ClCompile>
     <Midl>
       <MkTypLibCompatible>false</MkTypLibCompatible>
