Bump System.Threading.RateLimiting from 8.0.0 to 9.0.2 in /src

Bumps [System.Threading.RateLimiting](https://github.com/dotnet/runtime) from 8.0.0 to 9.0.2.
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v8.0.0...v9.0.2)

---
updated-dependencies:
- dependency-name: System.Threading.RateLimiting
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

src/Directory.Packages.props

@@ -27,7 +27,7 @@
     <PackageVersion Include="Particular.Packaging" Version="4.2.2" />
     <PackageVersion Include="PublicApiGenerator" Version="11.4.1" />
     <PackageVersion Include="System.CommandLine" Version="2.0.0-beta4.22272.1" />
-    <PackageVersion Include="System.Threading.RateLimiting" Version="8.0.0" />
+    <PackageVersion Include="System.Threading.RateLimiting" Version="9.0.2" />
   </ItemGroup>
 
   <ItemGroup Label="Pinned transitive dependencies">