Do not lint against flake8-executable rules

I tend to add a shebang line to every file regardless of whether or not
it's actually executable.

Author: caleb531

pyproject.toml

@@ -30,6 +30,4 @@ select = [
     "I",
     # perflint
     "PERF",
-    # flake8-executable
-    "EXE"
 ]