Fix xcode-select : error : tool 'xcodebuild' requires Xcode

Port #100190 to internal build
scripts

Fixes #102471

Author: jkotas

src/coreclr/tools/aot/ILCompiler/ILCompiler.csproj

@@ -66,7 +66,7 @@
       <Output TaskParameter="ConsoleOutput" PropertyName="_CC_LDFLAGS" />
     </Exec>
 
-    <Exec Command="xcodebuild -version" Condition="'$(_IsApplePlatform)' == 'true'" IgnoreExitCode="true" StandardOutputImportance="Low" ConsoleToMSBuild="true">
+    <Exec Command="clang --version" Condition="'$(_IsApplePlatform)' == 'true'" IgnoreExitCode="true" StandardOutputImportance="Low" ConsoleToMSBuild="true">
       <Output TaskParameter="ExitCode" PropertyName="_XcodeVersionStringExitCode" />
       <Output TaskParameter="ConsoleOutput" PropertyName="_XcodeVersionString" />
     </Exec>