Bump System.Text.Json from 7.0.1 to 8.0.4 in /ExampleTests/ExampleTests (#42)

Bumps System.Text.Json from 7.0.1 to 8.0.4.

---
updated-dependencies:
- dependency-name: System.Text.Json
  dependency-type: direct:production
...

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

Author: dependabot[bot]

ExampleTests/ExampleTests/ExampleTests.csproj

@@ -17,7 +17,7 @@
     <PackageReference Include="IntelliTect.TestTools.TestFramework" Version="1.2.1" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.4.1" />
     <PackageReference Include="Selenium.WebDriver" Version="4.8.0" />
-    <PackageReference Include="System.Text.Json" Version="7.0.1" />
+    <PackageReference Include="System.Text.Json" Version="8.0.4" />
     <PackageReference Include="xunit" Version="2.8.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
       <PrivateAssets>all</PrivateAssets>