[CI] Ignore ruff D209, rejoin the docstrings it split, and silence incompatible-rule warnings (#57212)

Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>

benchmarks/benchmark_hidden_state_extraction.py

@@ -136,8 +136,7 @@ async def _client_loop(
     client_id: int,
 ):
     """A single async client: pulls prompts, submits to engine, consumes
-    hidden states as soon as each request finishes.
-    """
+    hidden states as soon as each request finishes."""
     loop = asyncio.get_event_loop()
     while True:
         item = await prompt_queue.get()

benchmarks/fused_kernels/merge_attn_states_benchmarks.py

@@ -84,8 +84,7 @@ def make_inputs(
 
 def build_configs(head_configs, num_tokens_list, input_dtypes, tp_sizes):
     """Build (num_tokens, num_heads, head_size, dtype_str) config tuples,
-    applying TP division to num_heads and skipping invalid combos.
-    """
+    applying TP division to num_heads and skipping invalid combos."""
     configs = []
     for (_, nh, hs), nt, dtype, tp in itertools.product(
         head_configs, num_tokens_list, input_dtypes, tp_sizes

benchmarks/kernels/benchmark_moe_defaults.py

@@ -32,8 +32,7 @@ FP8_DTYPE = current_platform.fp8_dtype()
 
 def old_default_config(M, E, N, K, topk, dtype=None, block_shape=None):
     """The original defaults before https://github.com/vllm-project/vllm/pull/34846,
-    for comparison.
-    """
+    for comparison."""
     if dtype == "fp8_w8a8" and block_shape is not None:
         return {
             "BLOCK_SIZE_M": 64,

benchmarks/kernels/benchmark_vocab_parallel_embedding.py

@@ -97,8 +97,7 @@ def graph_replay(fn):
 
 def calculate_diff(vocab_size, hidden_size, tp_size, num_tokens):
     """The fused kernel must be bit-exact with the path it replaces, on every
-    rank of the shard.
-    """
+    rank of the shard."""
     dtype = torch.bfloat16
     for tp_rank in range(tp_size):
         input_ids, weight, shard_indices = make_inputs(