[examples] Bump packages dependent on vulnerable System.Text.Json versions (open-telemetry#2194)

Author: CodeBlanch

examples/kafka/Examples.ConfluentKafka.csproj

@@ -10,12 +10,10 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Hosting" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="8.0.1" />
     <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="$(OpenTelemetryCoreLatestVersion)" />
     <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="$(OpenTelemetryCoreLatestVersion)" />
     <PackageReference Include="OpenTelemetry.Exporter.Console" Version="$(OpenTelemetryCoreLatestVersion)" />
-    <!-- System.Text.Json is indirect reference. It is needed to upgrade it directly to avoid https://github.com/advisories/GHSA-hh2w-p6rv-4g7w -->
-    <PackageReference Include="System.Text.Json" Version="8.0.4" />
   </ItemGroup>
 
 </Project>

examples/wcf/client-core/Examples.Wcf.Client.DotNet.csproj

@@ -8,11 +8,9 @@
   <ItemGroup>
     <PackageReference Include="System.ServiceModel.Http" Version="4.7.0" />
     <PackageReference Include="System.ServiceModel.NetTcp" Version="4.7.0" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="8.0.1" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="8.0.2" />
     <PackageReference Include="OpenTelemetry.Exporter.Zipkin" Version="$(OpenTelemetryCoreLatestVersion)" />
-    <!-- System.Text.Json is indirect reference. It is needed to upgrade it directly to avoid https://github.com/advisories/GHSA-hh2w-p6rv-4g7w -->
-    <PackageReference Include="System.Text.Json" Version="8.0.4" />
   </ItemGroup>
 
   <ItemGroup>