11-id-chx-collection: updated the year/cycle separator to `C`
11-id-chx-collection: updated the year/cycle separator to `C`

NSLS-II/lightsource2-recipes,NSLS-II/lightsource2-recipes,NSLS-II/auto-build-tagged-recipes,NSLS-II/lightsource2-recipes,NSLS-II/lightsource2-recipes,NSLS-II/auto-build-tagged-recipes