[CI] Fix distributed hybrid tests in CI (#26155)

Signed-off-by: Thomas Parnell <tpa@zurich.ibm.com>

tests/models/language/generation/test_hybrid.py

@@ -240,12 +240,12 @@ def test_distributed_correctness(
     num_logprobs: int,
 ) -> None:
     with vllm_runner(model, tensor_parallel_size=1,
-                     max_num_seqs=2) as vllm_model:
+                     max_num_seqs=MAX_NUM_SEQS) as vllm_model:
         vllm_outputs_tp_1 = vllm_model.generate_greedy_logprobs(
             example_prompts, max_tokens, num_logprobs)
 
     with vllm_runner(model, tensor_parallel_size=2,
-                     max_num_seqs=2) as vllm_model:
+                     max_num_seqs=MAX_NUM_SEQS) as vllm_model:
         vllm_outputs_tp_2 = vllm_model.generate_greedy_logprobs(
             example_prompts, max_tokens, num_logprobs)