[v0.18.0][Bugfix] fix ds3.2 dcp mtp (#7681)

### What this PR does / why we need it?
Fixed the issue where the DCP overlaps the MTP scenario in the ds3.2
scenario.

### Does this PR introduce _any_ user-facing change?
No

### How was this patch tested?

cherry-pick from: https://github.com/vllm-project/vllm-ascend/pull/7617

Signed-off-by: weiguihua2 <weiguihua2@huawei.com>

tests/ut/attention/test_mla_v1.py

@@ -182,7 +182,7 @@ class TestAscendMLAMetadata(TestBase):
 
         metadata = AscendMLAMetadata(
             num_actual_tokens_pcp_padded, num_actual_tokens, slot_mapping,
-            query_start_loc, seq_lens, block_tables, num_decodes,
+            query_start_loc, seq_lens, seq_lens, block_tables, num_decodes,
             num_decode_tokens, num_prefills, num_input_tokens, query_lens,
             head_dim, attn_mask, attn_state, decode, prefill)
 

tests/ut/attention/test_sfa_v1.py

@@ -58,6 +58,7 @@ class TestAscendSFAMetadata(TestBase):
             num_actual_tokens=num_actual_tokens,
             slot_mapping=slot_mapping,
             seq_lens=seq_lens,
+            seq_lens_cpu=seq_lens,
             cum_query_lens=cum_query_lens,
             block_table=block_table,
             sin=sin,

tests/ut/compilation/test_acl_graph.py

@@ -803,6 +803,7 @@ class TestPCPDCPGraphParams(TestBase):
                                      slot_mapping,
                                      query_start_loc,
                                      seq_lens,
+                                     seq_lens,
                                      block_tables,
                                      4,
                                      4,