Fix linter error and exclude test assets from linting

Author: jaredoconnell

.pre-commit-config.yaml

@@ -3,7 +3,9 @@ repos:
   rev: v4.6.0
   hooks:
   - id: trailing-whitespace
+    exclude: ^tests/?.*/assets/.+
   - id: end-of-file-fixer
+    exclude: ^tests/?.*/assets/.+
 - repo: https://github.com/astral-sh/ruff-pre-commit
   rev: v0.11.7
   hooks:

tests/unit/entrypoints/test_display_entrypoint.py

@@ -32,7 +32,7 @@ def test_display_entrypoint_yaml(capfd, get_test_asset_dir):
 
 
 def generic_test_display_entrypoint(filename, capfd, get_test_asset_dir):
-    os.environ['COLUMNS'] = "120"  # CLI output depends on terminal width.
+    os.environ["COLUMNS"] = "120"  # CLI output depends on terminal width.
     asset_dir = get_test_asset_dir()
     display_benchmarks_report(asset_dir / filename)
     out, err = capfd.readouterr()