[Core] Rename PassConfig flags as per RFC #27995 (#29646)

Signed-off-by: arpitkh101 <arpit5khandelwal@gmail.com>
Co-authored-by: Luka Govedič <ProExpertProg@users.noreply.github.com>
(cherry picked from commit d7284a26)

vllm/v1/worker/gpu_worker.py

@@ -552,7 +552,7 @@ class Worker(WorkerBase):
 
         if (
             parallel_config.pipeline_parallel_size > 1
-            and compilation_config.pass_config.enable_sequence_parallelism
+            and compilation_config.pass_config.enable_sp
             and forward_pass
         ):
             # currently only supported by V1 GPUModelRunner

vllm/v1/worker/utils.py

@@ -342,7 +342,7 @@ def is_residual_scattered_for_sp(
       partition), SP is always applied
     - Otherwise, SP is only applied for specific shapes in compile_sizes
     """
-    if not vllm_config.compilation_config.pass_config.enable_sequence_parallelism:
+    if not vllm_config.compilation_config.pass_config.enable_sp:
         return False
 
     tp = vllm_config.parallel_config.tensor_parallel_size