[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

tests/utils/test_dependency.py

@@ -1,16 +1,17 @@
 import pytest
-
 from pl_bolts.utils.dependency import requires
 
 
 @requires("torch")
 def using_torch():
     return True
 
+
 @requires("torch.anything.wrong")
 def using_torch_wrong_path():
     return True
 
+
 @requires("torch>99.0")
 def using_torch_bad_version():
     return True