bootloaders: Use ti-u-boot-2024.04 by default

We temporarily had 2 set of support bootloaders:

• 2023.04
• 2024.04

Now that the SDK 10.0 release is out, remove the 2023.04 U-Boot and use 2024.04 by default.

Signed-off-by: Mattijs Korpershoek mkorpershoek@baylibre.com

Series:

• baylibre/ti/android/bootloader/build-bootloaders!41 (merged)
• baylibre/ti/android/aosp/vendor/ti/am62x!44 (merged)
• baylibre/ti/android/aosp/device/ti/am62x!169 (merged)
• https://gitlab.baylibre.com/baylibre/ci/concourse/pipelines/texas-instruments/-/merge_requests/214

/cc @glaroque