PHILADELPHIA — Pennsylvania’s highest court on Monday stopped just short of recognizing abortion access as a right protected by the state’s constitution. But in a fractured decision, three of the five justices weighing that question signaled that they could be open to making such a finding in the future. The debate arose in a case on a much narrower issue — a challenge to a state law limiting Medicaid funding for abortions except in cases involving rape, incest, or danger to the life of the mother. A coalition of seven state abortion providers had urged the justices to not only overturn that r…