Merge tag 'u-boot-imx-master-20241105' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx

CI: https://source.denx.de/u-boot/custodians/u-boot-imx/-/pipelines/23262

- Improve imx9 boot medium autodection.
- Add possibility to skip DCD on i.MX8.
- Switch to using upstream DT on DH i.MX6 DHCOM.
- Add support for i.MX6DL DHCOM SoM on PDK2 carrier board.
- Handle FIELD_RETURN on i.MX HAB.