Bump System.Diagnostics.DiagnosticSource from 7.0.2 to 8.0.0 (#1453)

Bumps [System.Diagnostics.DiagnosticSource](https://github.com/dotnet/runtime) from 7.0.2 to 8.0.0.
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v7.0.2...v8.0.0)

---
updated-dependencies:
- dependency-name: System.Diagnostics.DiagnosticSource
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

src/LibKubernetesGenerator/LibKubernetesGenerator.target

@@ -24,7 +24,7 @@
         <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="7.0.0" GeneratePathProperty="true" PrivateAssets="all" />
         <PackageReference Include="Newtonsoft.Json" Version="13.0.3" GeneratePathProperty="true" PrivateAssets="all" />
         <PackageReference Include="Namotion.Reflection" Version="3.0.1" GeneratePathProperty="true" PrivateAssets="all" />
-        <PackageReference Include="System.Diagnostics.DiagnosticSource" Version="7.0.2" GeneratePathProperty="true" PrivateAssets="all" />
+        <PackageReference Include="System.Diagnostics.DiagnosticSource" Version="8.0.0" GeneratePathProperty="true" PrivateAssets="all" />
     </ItemGroup>
 
     <PropertyGroup>