Merge tag 'u-boot-imx-20230403' of https://source.denx.de/u-boot/custodians/u-boot-imx

Fixes for 2023.04
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CI: https://source.denx.de/u-boot/custodians/u-boot-imx/-/pipelines/15831

- fix for imx8mn_bsh_smm_s2