Fix DryRunApi client-facing XCM versions #21987

Job	Run time
isdraft / isdraft	1s
preflight / preflight	49s
preflight / ci-versions	1m 18s
test-linux-stable-int	11m 6s
test-linux-stable (1/3, parity-large)	33m 0s
test-linux-stable-no-try-runtime (1/2)	32m 31s
test-linux-stable (1/3, parity-oldlinux)	34m 42s
test-linux-stable-runtime-benchmarks	32m 29s
test-linux-stable-no-try-runtime (2/2)	30m 29s
test-linux-stable (2/3, parity-large)	29m 56s
test-linux-stable (2/3, parity-oldlinux)	32m 55s
test-linux-stable (3/3, parity-large)	30m 17s
test-linux-stable (3/3, parity-oldlinux)	32m 50s
All tests passed	1s
	5h 2m 24s

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