Merge patch series "binman: Check code-coverage requirements"

Simon Glass <sjg@chromium.org> says:

This series adds a cover-coverage check to CI for Binman. The iMX8 tests
are still not completed, so a work-around is included for those.

A few fixes are included for some other problems.

Link: https://lore.kernel.org/r/20250410124333.843527-1-sjg@chromium.org