Remove test-side contention from DDL sync ordering checks #25

Job	Run time
lint	32s
test	7m 27s
cross-compile (aarch64-unknown-linux-gnu, ubuntu-latest)	2m 56s
cross-compile (x86_64-apple-darwin, macos-latest)	1m 17s
cross-compile (aarch64-apple-darwin, macos-latest)	1m 47s
	13m 59s

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