Bump System.CodeDom from 9.0.4 to 9.0.8 (#315)

---
updated-dependencies:
- dependency-name: System.CodeDom
  dependency-version: 9.0.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Directory.Packages.props

@@ -8,7 +8,7 @@
     <PackageVersion Include="Akka.Cluster.TestKit" Version="1.5.41" />
     <PackageVersion Include="coverlet.collector" Version="6.0.4" />
     <PackageVersion Include="TeamCity.ServiceMessages" Version="4.1.1" />
-    <PackageVersion Include="System.CodeDom" Version="9.0.4" />
+    <PackageVersion Include="System.CodeDom" Version="9.0.8" />
     <PackageVersion Include="System.Runtime.Loader" Version="4.3.0" />
     <PackageVersion Include="xunit.runner.utility" Version="2.9.3" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.0" />