[lvgl] Fix ImageValidator.process signature to match base (#17451)

esphome/components/lvgl/lv_validation.py

@@ -398,7 +398,10 @@ class ImageValidator(LValidator):
         )
 
     async def process(
-        self, value: Any, args: list[tuple[SafeExpType, str]] | None = None
+        self,
+        value: Any,
+        args: list[tuple[SafeExpType, str]] | None = None,
+        raw_lambda: bool = False,
     ) -> Expression:
         # Local import to avoid circular import at module level
         from .lvcode import get_lambda_context_args
@@ -419,7 +422,7 @@ class ImageValidator(LValidator):
                 index = await metadata.from_.convert_value(index)
             return mapping_var.get(index)
 
-        return await super().process(value, args)
+        return await super().process(value, args, raw_lambda)
 
 
 lv_image = ImageValidator()