🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

Author: gcf-owl-bot[bot]

samples/snippets/noxfile.py

@@ -228,9 +228,6 @@ def _session_tests(
     elif "pytest-xdist" in packages:
         concurrent_args.extend(["-n", "auto"])
 
-    # Print out package versions for debugging.
-    session.run("python", "-m", "pip", "freeze")
-
     session.run(
         "pytest",
         *(PYTEST_COMMON_ARGS + session.posargs + concurrent_args),