fix: use non strict schema to allow some undefined behavior (#2524)

* fix: use non strict schema to allow some undefined behavior

* GitHub Actions doesn't use the newer strict schema in the service
* Tolerate more hallucinations

* Update workflow.go

* Update workflow.go

* Update pkg/model/workflow.go

Co-authored-by: Josh Soref <2119212+jsoref@users.noreply.github.com>

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Co-authored-by: Josh Soref <2119212+jsoref@users.noreply.github.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>