fix(simpledao): reject invalid voting options #8888

Job	Run time
Run Main (autocounterd) / Go Build / generated	6s
Run Main (autocounterd) / Go Linter / lint	42s
Run Main (autocounterd) / Go Test / test	45s
Run Main (docker-integration) / Go Build / generated	9s
Run Main (docker-integration) / Go Linter / lint	15s
Run Main (genproto) / Go Build / generated	7s
Run Main (genproto) / Go Linter / lint	35s
Run Main (genproto) / Go Test / test	50s
Run Main (genstd) / Go Build / generated	7s
Run Main (genstd) / Go Linter / lint	21s
Run Main (docker-integration) / Go Test / test	16s
Run Main (genstd) / Go Test / test	30s
Run Main (goscan) / Go Linter / lint	16s
Run Main (goscan) / Go Build / generated	7s
Run Main (goscan) / Go Test / test	19s
Run Main (loop) / Go Build / generated	6s
Run Main (loop) / Go Linter / lint	42s
Run Main (loop) / Go Test / test	42s
	6m 55s

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