ci: reduce max-active-runs pipeline sleep

Lower sleep_seconds in the max_active_runs test pipeline to
avoid repeated timeouts while still exercising parallelism.

Signed-off-by: sduvvuri1603 <sduvvuri@redhat.com>
Co-authored-by: Cursor <cursoragent@cursor.com>

Author: sduvvuri1603

test_data/sdk_compiled_pipelines/valid/essential/pipeline_with_max_active_runs.yaml

@@ -26,7 +26,7 @@ components:
         msg:
           parameterType: STRING
         sleep_seconds:
-          defaultValue: 20.0
+          defaultValue: 5.0
           isOptional: true
           parameterType: NUMBER_INTEGER
     outputDefinitions: