chore: Adjust invocation

Author: jeromelaban

src/Uno.Wasm.Bootstrap/build/Uno.Wasm.Bootstrap.targets

@@ -66,7 +66,7 @@
 			Condition=" '$(TargetFramework)' != '' AND '$(Disable_UnoWasmValidateCompatibleSdk)' != 'true' ">
 
 		<!-- Fail the build if the TargetFramework is below 9.0 -->
-		<Error Condition=" $([MSBuild]::VersionLowerThan( $([MSBuild]::GetTargetFrameworkVersion('$(TargetFramework)')), '9.0')) "
+		<Error Condition=" $([MSBuild]::VersionLessThan( $([MSBuild]::GetTargetFrameworkVersion('$(TargetFramework)')), '9.0')) "
 			   Text="This version of Uno.Wasm.Bootstrap is not compatible with $(TargetFramework). Use net9.0 or later, see https://aka.platform.uno/wasm-net9-upgrade for more details." />
 
 	</Target>