Code fixes to enable use with Guile 2#73

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markk wants to merge 4 commits intoopenlilylib:masterfrom

Commits on Jul 28, 2022

Remove unused definition, resolves error
Mark Knoop
committed
Add argument to calls to format
Mark Knoop
committed

Commits on Nov 20, 2022

Correct editorial-markup usage example
Mark Knoop
committed

Commits on Nov 21, 2022

balloon-text: update for 2.23.80
Mark Knoop
committed