fix: downgrade YamlDotNet to 16.3.0 (16.3.1 not published as stable)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: ANcpLua

src/Build/Common/Version.props

@@ -159,7 +159,7 @@
   <PropertyGroup Label="OpenAPI">
     <MicrosoftOpenApiVersion>2.0.0</MicrosoftOpenApiVersion>
     <MicrosoftOpenApiReadersVersion>2.0.0-preview.13</MicrosoftOpenApiReadersVersion>
-    <YamlDotNetVersion>16.3.1</YamlDotNetVersion>
+    <YamlDotNetVersion>16.3.0</YamlDotNetVersion>
   </PropertyGroup>
 
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