Fix validate-test-results CI step: use find instead of glob, fix jq quoting

Agent-Logs-Url: https://github.com/GitHubSecurityLab/CodeQL-Community-Packs/sessions/4c10e063-602b-451a-aac5-30643a92609c

Co-authored-by: felickz <1760475+felickz@users.noreply.github.com>

Author: Copilot

.github/workflows/ci.yml

@@ -132,16 +132,17 @@ jobs:
 
       - name: Validate test results
         run: |
-          if [[ ! -n "$(find . -name 'test_report_*' -print -quit)" ]]; then
+          mapfile -t test_reports < <(find . -name 'test_report_*.json')
+          if [[ ${#test_reports[@]} -eq 0 ]]; then
             echo "No test results found"
             exit 0
           fi
 
-          for json_report in *-test-results/test_report_*
+          for json_report in "${test_reports[@]}"
           do
-            jq --raw-output '"PASS \(map(select(.pass == true)) | length)/\(length)'" $json_report\"" "$json_report"
+            jq --raw-output '"PASS \(map(select(.pass == true)) | length)/\(length)"' "$json_report"
           done
-          FAILING_TESTS=$(jq --raw-output '.[] | select(.pass == false)' *-test-results/test_report_*.json)
+          FAILING_TESTS=$(jq --raw-output '.[] | select(.pass == false)' "${test_reports[@]}")
           if [[ ! -z "$FAILING_TESTS" ]]; then
             echo "ERROR: The following tests failed:"
             echo $FAILING_TESTS | jq .