Remove ignore f-string linting errors

Author: mgmarino

setup.cfg

@@ -20,7 +20,6 @@ ignore =
     E402,  # module level import not at top of file
     E731,  # do not assign a lambda expression, use a def
     E741,  # ambiguous variable name 'l' (GH#34150)
-    F541,  # f-string is missing placeholders *GH#34150)
     C406,  # Unnecessary list literal - rewrite as a dict literal.
     C408,  # Unnecessary dict call - rewrite as a literal.
     C409,  # Unnecessary list passed to tuple() - rewrite as a tuple literal.