* fix: make sure checking stepCycle func exist before calling
* fix: make sure stepCycle func exist before calling
* fix: also check if app exist
* fix: add return
* fix: make sure checking stepCycle func exist before calling
* fix: make sure stepCycle func exist before calling
* fix: also check if app exist
* fix: add return
* chore: update engima and schema version
* test: unit test
* fix: remove engine version
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Co-authored-by: caele <tsm@qlik.com>