remove getset from zingo-sync #5191

Job	Run time
Run doc tests	2m 27s
Reject trailing whitespace	5s
test / Build test artifacts	9m 46s
cargo-checkmate / Cache checkmate	5s
cargo-checkmate / Cargo checkmate (build)	2m 33s
cargo-checkmate / Cargo checkmate (check)	1m 46s
cargo-checkmate / Cargo checkmate (clippy)	1m 48s
cargo-checkmate / Cargo checkmate (doc)	2m 56s
cargo-checkmate / Cargo checkmate (format)	26s
test / Run tests (1)	5m 28s
test / Run tests (2)	7m 8s
test / Run tests (3)	6m 57s
test / Run tests (4)	6m 1s
test / Run tests (5)	5m 40s
test / Run tests (6)	5m 24s
test / Run tests (7)	5m 20s
test / Run tests (8)	4m 45s
	1h 8m 35s

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