Bump System.IO.Packaging from 9.0.0 to 9.0.1

Bumps [System.IO.Packaging](https://github.com/dotnet/runtime) from 9.0.0 to 9.0.1.
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v9.0.0...v9.0.1)

---
updated-dependencies:
- dependency-name: System.IO.Packaging
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

OpenXmlPowerTools/OpenXmlPowerTools.csproj

@@ -55,7 +55,7 @@
 		</PackageReference>
 	</ItemGroup>
 	<ItemGroup Condition="$(TargetFramework.StartsWith('net4'))">
-		<PackageReference Include="System.IO.Packaging" Version="9.0.0" />
+		<PackageReference Include="System.IO.Packaging" Version="9.0.1" />
 		<PackageReference Include="System.IO.Compression" Version="4.3.0" />
 	  </ItemGroup>
 	<ItemGroup>