docs/devel: fix duplicate line I guess the same change came in via two patch series. Remove the repetition. Fixes: 2a851fca9f (docs/devel: remind developers to run CI container pipeline when updating images) Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20240910173900.4154726-5-alex.bennee@linaro.org>