reduce accumulate_grad_batches 10 -> 2

Signed-off-by: Alexandros Koumparoulis <[email protected]>

tests/collections/vlm/hf/sft_fsdp2.py

@@ -123,7 +123,7 @@ def fmt(sample):
                 log_every_n_steps=1,
                 limit_val_batches=0.0,
                 num_sanity_val_steps=0,
-                accumulate_grad_batches=10,
+                accumulate_grad_batches=2,
                 gradient_clip_val=grad_clip,
                 use_distributed_sampler=use_dist_samp,
                 logger=wandb,