chore: vendor sglang v0.5.10 snapshot

third_party/sglang/sgl-kernel/python/sgl_kernel/grammar.py

@@ -0,0 +1,15 @@
+from typing import List, Optional, Union
+
+import torch
+
+
+def apply_token_bitmask_inplace_cuda(
+    logits: torch.Tensor,
+    bitmask: torch.Tensor,
+    indices: Optional[Union[List[int], torch.Tensor]] = None,
+) -> None:
+    if isinstance(indices, list):
+        indices = torch.tensor(indices, dtype=torch.int32, device=logits.device)
+    if indices is not None:
+        indices = indices.to(logits.device)
+    torch.ops.sgl_kernel.apply_token_bitmask_inplace_cuda(logits, bitmask, indices)