bpo-35433: Properly detect installed SDK versions (GH-11009)


diff --git a/PCbuild/build.bat b/PCbuild/build.bat
index d4aebf5..759aa52 100644
--- a/PCbuild/build.bat
+++ b/PCbuild/build.bat
@@ -148,4 +148,5 @@
 
 :Version
 rem Display the current build version information
-%MSBUILD% "%dir%python.props" /t:ShowVersionInfo /v:m /nologo %1 %2 %3 %4 %5 %6 %7 %8 %9
+call "%dir%find_msbuild.bat" %MSBUILD%
+if not ERRORLEVEL 1 %MSBUILD% "%dir%pythoncore.vcxproj" /t:ShowVersionInfo /v:m /nologo %1 %2 %3 %4 %5 %6 %7 %8 %9