content hold: remove 3 payloads

restore 8 exempt classical payloads (content-hold-exempt.json)

content hold: remove 14 payloads

scores (clean; PDMX=74 PD-composer) (part 42)

scores (clean; PDMX=74 PD-composer) (part 41)

scores (clean; PDMX=74 PD-composer) (part 40)

scores (clean; PDMX=74 PD-composer) (part 39)

scores (clean; PDMX=74 PD-composer) (part 38)

scores (clean; PDMX=74 PD-composer) (part 37)

scores (clean; PDMX=74 PD-composer) (part 36)

scores (clean; PDMX=74 PD-composer) (part 35)

scores (clean; PDMX=74 PD-composer) (part 34)