uboot/uboot: add new dependency to yamllint

Since U-Boot 2024.04 [1] binman also uses yamllint as dependency [2].

[1] https://source.denx.de/u-boot/u-boot/-/commit/10fee88d42f
[2] https://source.denx.de/u-boot/u-boot/-/blob/v2024.04/tools/buildman/requirements.txt?ref_type=tags#L3

Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
Reviewed-by: Bryan Brattlof <bb@ti.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
1 file changed