fix

Author: prishajain1

src/maxdiffusion/tests/ltx2_pipeline_test.py

@@ -130,6 +130,7 @@ class MockConfig:
                 attention = "dot_product" # attention_kernel
                 quantization = "" # for configure_kv_quant
                 quantize_kvcache = False
+                decoder_block = common_types.DecoderBlockType.GEMMA3
 
             self.text_encoder = MaxTextGemma3FeatureExtractor(
                 config=MockConfig(),