Merge tag 'u-boot-imx-next-20240919' of https://gitlab.denx.de/u-boot/custodians...

CI: https://source.denx.de/u-boot/custodians/u-boot-imx/-/pipelines/22363

- Several updates to i.MX9 SOC and i.MX93 EVK.
- Power domain fixes.
- TRDC cleanup and update.
- MAC address layout update.
- Add support for the i.MX9301/9302 variants.
- Add runtime detection of voltage mode.
- Generalize some code for i.MX8M and i.MX9.
- Add support for Comvetia imx6q-lxr board.