Bump System.Text.Json from 8.0.5 to 9.0.2

Bumps [System.Text.Json](https://github.com/dotnet/runtime) from 8.0.5 to 9.0.2.
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v8.0.5...v9.0.2)

---
updated-dependencies:
- dependency-name: System.Text.Json
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Directory.Packages.props

@@ -52,7 +52,7 @@
     <PackageVersion Include="NSubstitute.Analyzers.CSharp" Version="1.0.17" />
     <PackageVersion Include="System.Net.Http.Json" Version="$(SystemExtensionVersion)" />
     <PackageVersion Include="System.Security.Claims" Version="4.3.0" />
-    <PackageVersion Include="System.Text.Json" Version="9.0.0-rc.2.24473.5" />
+    <PackageVersion Include="System.Text.Json" Version="9.0.2" />
     <PackageVersion Include="Swashbuckle.AspNetCore" Version="6.8.1" />
     <PackageVersion Include="System.IdentityModel.Tokens.Jwt" Version="8.1.1" />
     <PackageVersion Include="Swashbuckle.AspNetCore.SwaggerUI" Version="6.8.1" />