[dotnet] Update dependency System.Text.Json to 8.0.6 (#16171)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

dotnet/src/webdriver/Selenium.WebDriver.csproj

@@ -57,7 +57,7 @@
   </ItemGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard2.0'">
-    <PackageReference Include="System.Text.Json" Version="8.0.5" />
+    <PackageReference Include="System.Text.Json" Version="8.0.6" />
   </ItemGroup>
 
   <ItemGroup>