Update dependency System.Security.Cryptography.Xml to v9

Author: dependencyupdates[bot]

src/Directory.Packages.props

@@ -87,7 +87,7 @@
     <PackageVersion Include="System.Net.Http" Version="4.3.4" />
     <PackageVersion Include="System.Private.Uri" Version="4.3.2" />
     <PackageVersion Include="System.Security.Cryptography.ProtectedData" Version="8.0.0" />
-    <PackageVersion Include="System.Security.Cryptography.Xml" Version="8.0.2" />
+    <PackageVersion Include="System.Security.Cryptography.Xml" Version="9.0.8" />
     <PackageVersion Include="System.Text.RegularExpressions" Version="4.3.1" />
   </ItemGroup>
   <ItemGroup>