Bump System.Diagnostics.DiagnosticSource from 7.0.2 to 8.0.0

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] <support@github.com>

packages.config

@@ -11,7 +11,7 @@
   <package id="System.Collections.Concurrent" version="4.3.0" targetFramework="net472" />
   <package id="System.Console" version="4.3.1" targetFramework="net472" />
   <package id="System.Diagnostics.Debug" version="4.3.0" targetFramework="net472" />
-  <package id="System.Diagnostics.DiagnosticSource" version="7.0.2" targetFramework="net472" />
+  <package id="System.Diagnostics.DiagnosticSource" version="8.0.0" targetFramework="net472" />
   <package id="System.Diagnostics.Tools" version="4.3.0" targetFramework="net472" />
   <package id="System.Diagnostics.Tracing" version="4.3.0" targetFramework="net472" />
   <package id="System.Globalization" version="4.3.0" targetFramework="net472" />