Update CSS parser version (#8598)

Match up with what will be built in source-build.
Includes d6d86bcd8c...0d59611784

eng/Versions.props

@@ -169,7 +169,7 @@
     <MicrosoftBuildFrameworkVersion>$(MicrosoftBuildVersion)</MicrosoftBuildFrameworkVersion>
     <MicrosoftBuildUtilitiesCoreVersion>$(MicrosoftBuildVersion)</MicrosoftBuildUtilitiesCoreVersion>
     <MicrosoftCSharpVersion>4.7.0</MicrosoftCSharpVersion>
-    <MicrosoftCssParserVersion>1.0.0-20200708.1</MicrosoftCssParserVersion>
+    <MicrosoftCssParserVersion>1.0.0-20230414.1</MicrosoftCssParserVersion>
     <MicrosoftExtensionsDependencyModelVersion>6.0.0</MicrosoftExtensionsDependencyModelVersion>
     <MicrosoftExtensionsFileSystemGlobbingVersion>6.0.0-preview.7.21377.19</MicrosoftExtensionsFileSystemGlobbingVersion>
     <MoqVersion>4.10.0</MoqVersion>