Fix tox caught errors

tests/sherlock_interactives.py

@@ -13,7 +13,8 @@ def run_cli(args: str = "") -> str:
         except subprocess.CalledProcessError as e:
             raise InteractivesSubprocessError(e.output.decode())
 
-    def walk_sherlock_for_files_with(pattern: str) -> list[str]:
+    # -> list[str] is prefered, but will require deprecation of support for Python 3.8
+    def walk_sherlock_for_files_with(pattern: str) -> list:
         """Check all files within the Sherlock package for matching patterns"""
         pattern: re.Pattern = re.compile(pattern)
         matching_files: list[str] = []

tests/test_ux.py

@@ -1,5 +1,4 @@
 import pytest
-import subprocess
 from sherlock import sherlock
 from sherlock_interactives import Interactives
 from sherlock_interactives import InteractivesSubprocessError