Remove redundant st.shared import

Author: honno

array_api_tests/test_creation_functions.py

@@ -8,7 +8,7 @@
                                  scalars, xps)
 
 from hypothesis import assume, given
-from hypothesis.strategies import integers, floats, one_of, none, booleans, just, shared
+from hypothesis.strategies import integers, floats, one_of, none, booleans, just
 
 int_range = integers(-MAX_ARRAY_SIZE, MAX_ARRAY_SIZE)
 float_range = floats(-MAX_ARRAY_SIZE, MAX_ARRAY_SIZE,