...unless this is expected behavior (both Ruff and Pylint's docs never specify if this check is for positional args only).

def f(a, b, c, d, e, *, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t):
    ...


def g(a, b, c, d, e, f):
    ...

test.py:5:5: PLR0913 Too many arguments to function call (6 > 5)

If this is to be expected then I think it would be good to specify this rule is posargs only :)