remove strict=false from example yamls [skip ci] (#2523) [skip ci]

examples/llava/lora-7b.yaml

@@ -1,6 +1,5 @@
 base_model: llava-hf/llava-1.5-7b-hf
 processor_type: AutoProcessor
-strict: false
 
 # these 3 lines are needed for now to handle vision chat templates w images
 skip_prepare_dataset: true