Update SPA templates package to 1.0.0-preview-000403

Author: SteveSandersonMS

build/DependencyVersions.props

@@ -30,7 +30,7 @@
     <CliCommandLineParserVersion>0.1.1-alpha-167</CliCommandLineParserVersion>
     <CliMigrateVersion>1.2.1-alpha-002133</CliMigrateVersion>
     <MicroBuildVersion>0.2.0</MicroBuildVersion>
-    <SpaTemplateVersion>1.0.0-preview-000358</SpaTemplateVersion>
+    <SpaTemplateVersion>1.0.0-preview-000403</SpaTemplateVersion>
     <XliffTasksVersion>0.2.0-beta-000042</XliffTasksVersion>
 
     <!-- This should either be timestamped or notimestamp as appropriate -->