update yaml.net

Author: Brian MacIntosh

UnityProjectBrowser/UnityProjectBrowser.csproj

@@ -46,8 +46,8 @@
     <Reference Include="System.Net.Http" />
     <Reference Include="System.Windows.Forms" />
     <Reference Include="System.Xml" />
-    <Reference Include="YamlDotNet, Version=8.0.0.0, Culture=neutral, PublicKeyToken=ec19458f3c15af5e, processorArchitecture=MSIL">
-      <HintPath>..\packages\YamlDotNet.8.1.2\lib\net45\YamlDotNet.dll</HintPath>
+    <Reference Include="YamlDotNet, Version=9.0.0.0, Culture=neutral, PublicKeyToken=ec19458f3c15af5e, processorArchitecture=MSIL">
+      <HintPath>..\packages\YamlDotNet.9.1.4\lib\net45\YamlDotNet.dll</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>

UnityProjectBrowser/packages.config

@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="YamlDotNet" version="8.1.2" targetFramework="net461" />
+  <package id="YamlDotNet" version="9.1.4" targetFramework="net461" />
 </packages>