net: stmmac: platform: provide devm_stmmac_probe_config_dt()

Provide a devres variant of stmmac_probe_config_dt() that allows users to
skip calling stmmac_remove_config_dt() at driver detach.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20230623100417.93592-9-brgl@bgdev.pl


Signed-off-by: Jakub Kicinski <kuba@kernel.org>