Add nightly system-tests configuration

Run the tracer_release scenario group on schedule and push to main,
keep appsec for pull requests. Upload all results to Test Optimization.

Made-with: Cursor

Author: nccatoni

.github/workflows/system_tests.yml

@@ -8,6 +8,7 @@ on:
     branches:
       - "**"
 
+
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -34,5 +35,6 @@ jobs:
     with:
       library: python_lambda
       binaries_artifact: binaries
-      scenarios_groups: appsec
+      scenarios_groups: ${{ github.event_name == 'push' && 'tracer_release' || 'appsec' }}
       skip_empty_scenarios: true
+      push_to_test_optimization: true