2023.11: SkiffOS Mainline Release

This release corresponds to Buildroot 2023.11.

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Fixes and improvements:

• buildroot: update to upstream (64b6a3e)
• buildroot: security fixes to some package downloads
• configs-base: update kernel to 6.6.5 (afce775)
• fix(scripts): Add error handling to buildroot setup (4372c0b)
• configs-base: bump binutils to 2.41.x (c23a3b5)
• skiff/core: bump version to v1.11.0 (d52987c)
• intel/desktop: improve push_image.bash detection (19534ee)

Full Changelog: 2023.08.2...2023.11