FIX: Update test_array_tz to use copy=False

Author: zacharym-collins

pandas/tests/arrays/test_datetimelike.py

@@ -707,7 +707,7 @@ def test_array_object_dtype(self, arr1d):
     def test_array_tz(self, arr1d):
         # GH#23524
         arr = arr1d
-        dti = self.index_cls(arr1d)
+        dti = self.index_cls(arr1d, copy=False)
         copy_false = None if np_version_gt2 else False
 
         expected = dti.asi8.view("M8[ns]")