Enable debug logging for GitHub Actions

Author: TyKonKet

.github/workflows/dotnet_test_runner.yml

@@ -15,6 +15,8 @@ env:
   DOTNET_SKIP_FIRST_TIME_EXPERIENCE: true
   DOTNET_NOLOGO: true
   DOTNET_CLI_TELEMETRY_OPTOUT: true
+  ACTIONS_RUNNER_DEBUG: true
+  ACTIONS_STEP_DEBUG: true
 
 jobs:
   prepare: