Bump System.IO.Packaging from 8.0.0 to 8.0.1 in /ApiDoctor.Validation

Bumps System.IO.Packaging from 8.0.0 to 8.0.1.

---
updated-dependencies:
- dependency-name: System.IO.Packaging
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

ApiDoctor.Validation/ApiDoctor.Validation.csproj

@@ -28,7 +28,7 @@
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="System.CodeDom" Version="8.0.0" />
     <PackageReference Include="System.Data.DataSetExtensions" Version="4.5.0" />
-    <PackageReference Include="System.IO.Packaging" Version="8.0.0" />
+    <PackageReference Include="System.IO.Packaging" Version="8.0.1" />
     <PackageReference Include="YamlDotNet" Version="16.1.0" />
   </ItemGroup>