[Bugfix] Detect all attention-spelling variants in ModelConfig.is_hybrid (#52161)

Signed-off-by: Michal Ganczarenko <michal.ganczarenko@intel.com>
Signed-off-by: Michał Ganczarenko <michal.ganczarenko@intel.com>
Co-authored-by: Wentao Ye <44945378+yewentao256@users.noreply.github.com>

vllm/config/model.py

@@ -1850,7 +1850,7 @@ class ModelConfig:
         # actually contain any non-attention layers.
         layer_types = getattr(self.hf_config, "layer_types", None)
         return layer_types is None or not all(
-            layer == "attention" for layer in layer_types
+            layer in ("attention", "full_attention") for layer in layer_types
         )
 
     @property