Resolve test failures due to NumPy 1.25 (#1152)

* Try adding isinstance check

* Fix import name

foqus_lib/framework/uq/SampleData.py

@@ -511,7 +511,7 @@ def getInputData(self):
         return self.inputData
 
     def setOutputData(self, data):
-        if data == []:
+        if not isinstance(data, numpy.ndarray) and data == []:
             self.outputData = []
             return
         temp = numpy.array(data, dtype=float, ndmin=2)