chore(cinder): remove unnecessary depend

This was pinned only for macOS testing of the code base and not an
actual runtime dependency so remove it to avoid version conflicts in the
actual deployed code.

Author: cardoe

python/cinder-understack/pyproject.toml

@@ -25,7 +25,6 @@ classifiers = [
 ]
 dependencies = [
   "cinder>=27.0.0,<28",
-  "oslo.utils>=9.0.0,<10"
 ]
 
 [project.urls]