Remove @requires_v8 from test_dlmalloc_inline. NFC (#24479)

Node runs this test fine and in wasm64 without any issue. The test take
on average 293ms on node and 251ms on d8.

Author: sbc100

test/test_core.py

@@ -6402,8 +6402,6 @@ def test_fasta_nontrapping(self):
   def test_whets(self):
     self.do_runf('third_party/whets.c', 'Single Precision C Whetstone Benchmark')
 
-  # node is slower, and fail on 64-bit
-  @requires_v8
   @no_asan('depends on the specifics of memory size, which for asan we are forced to increase')
   @no_lsan('depends on the specifics of memory size, which for lsan we are forced to increase')
   def test_dlmalloc_inline(self):