Ignore test_merge_does_not_suppress_index_error (GR-64258)

Author: steve-s

graalpython/com.oracle.graal.python.test/src/tests/unittest_tags_bytecode_dsl/test_heapq.txt

@@ -15,7 +15,6 @@ test.test_heapq.TestHeapPython.test_heappop_max @ linux-x86_64
 test.test_heapq.TestHeapPython.test_heappushpop @ linux-x86_64
 test.test_heapq.TestHeapPython.test_heapsort @ linux-x86_64
 test.test_heapq.TestHeapPython.test_merge @ linux-x86_64
-test.test_heapq.TestHeapPython.test_merge_does_not_suppress_index_error @ linux-x86_64
 test.test_heapq.TestHeapPython.test_merge_stability @ linux-x86_64
 test.test_heapq.TestHeapPython.test_naive_nbest @ linux-x86_64
 test.test_heapq.TestHeapPython.test_nbest @ linux-x86_64