[TEST] Update LTS skiplist

Signed-off-by: Whitney Tsang <[email protected]>

Author: whitneywhtsang

scripts/skiplist/lts/language.txt

@@ -248,7 +248,6 @@ python/test/unit/language/test_pipeliner.py::test_indirect_matmul[3-128-64-128]
 python/test/unit/language/test_pipeliner.py::test_indirect_matmul[5-128-128-128]
 python/test/unit/language/test_pipeliner.py::test_indirect_matmul[5-128-128-64]
 python/test/unit/language/test_pipeliner.py::test_indirect_matmul[5-128-64-128]
-python/test/unit/language/test_core.py::test_convert_mma2mma[mma_pair0-float16-256-256]
 python/test/unit/language/test_matmul.py::test_lhs_in_tmem
 python/test/unit/language/test_tensor_descriptor.py::test_tensor_descriptor_batched_gemm_2d_tma
 python/test/unit/language/test_tensor_descriptor.py::test_tensor_descriptor_batched_gemm_3d_tma