Use multi-ordered sky maps in joint FAR

This MR implements the necessary parts of !904 (merged) needed to fix a currently known race condition due to the change of the defintion of SKYMAP_READY. The remaining changes needed to fix multiorder sky maps and combined sky maps will be addressed at a later MR.

added External Triggers label

approved this merge request

resolved all threads

added 2 commits

• 39fdac66 - 1 commit from branch emfollow:main
• 829e1a8b - Use multi-ordered sky maps in joint FAR

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added 2 commits

• e39e9c7c - 1 commit from branch emfollow:main
• b237e681 - Use multi-ordered sky maps in joint FAR

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added 1 commit

• ece4554d - Use multi-ordered sky maps in joint FAR

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enabled an automatic merge when the pipeline for ece4554d succeeds

merged