style: pre-commit.ci auto fixes [...]

pre-commit-ci[bot] · ahal · commit 3f47c43d18a0 · 2024-03-21T11:47:52.000-04:00
diff --git a/src/taskgraph/util/yaml.py b/src/taskgraph/util/yaml.py
@@ -4,7 +4,6 @@
 
 
 import os
-import typing
 
 try:
     from yaml import CSafeLoader as SafeLoader
