tests/attention: black format fp8_13 ModelConfig

Line was 105 chars; black requires <=100 with the project's preview+
string_processing settings.

Signed-off-by: Vedaanta Agarwalla <vagarwalla@nvidia.com>

Author: vedaanta

tests/pytorch/attention/test_attention.py

@@ -1928,7 +1928,9 @@ def get_model(dtype, config):
         attn_mask_type="causal_bottom_right",
     ),
     "fp8_12": ModelConfig(1, 8192, 32, 128, num_gqa_groups=4, attn_mask_type="causal"),
-    "fp8_13": ModelConfig(2, 8192, 32, 128, num_gqa_groups=4, attn_mask_type="causal", window_size=(128, 0)),
+    "fp8_13": ModelConfig(
+        2, 8192, 32, 128, num_gqa_groups=4, attn_mask_type="causal", window_size=(128, 0)
+    ),
     "fp8_14": ModelConfig(2, 4096, 64, 64, num_gqa_groups=8, attn_mask_type="causal"),
     "fp8_15": ModelConfig(1, 8192, 64, 64, attn_mask_type="causal", window_size=(128, 0)),
     "fp8_16": ModelConfig(