fix __all__

Author: lithomas1

array_api_compat/dask/array/_aliases.py

@@ -209,7 +209,7 @@ def _isscalar(a):
                     'acosh', 'asin', 'asinh', 'atan', 'atan2',
                     'atanh', 'bitwise_left_shift', 'bitwise_invert',
                     'bitwise_right_shift', 'concat', 'pow', 'iinfo', 'finfo', 'can_cast',
-                    'result_type', 'float32', 'float64', 'int8', 'int16', 'int32', 'int64',
+                    'result_type', 'bool', 'float32', 'float64', 'int8', 'int16', 'int32', 'int64',
                     'uint8', 'uint16', 'uint32', 'uint64',
                     'complex64', 'complex128', 'iinfo', 'finfo',
                     'can_cast', 'result_type']