Fix tests for server JS API versioning #4421

Job	Run time
check docs (ubuntu-latest / stable)	1m 10s
check format (ubuntu-latest / nightly)	13s
test (ubuntu-latest / stable)	9m 22s
check linter (ubuntu-latest / stable)	1m 30s
test (macos-latest / stable)	8m 44s
check examples (ubuntu-latest / stable)	46s
check feature flags (ubuntu-latest / stable)	8m 35s
test (windows-latest / stable)	14m 2s
check licenses (ubuntu-latest / stable)	24s
check minimal versions of transitive dependencies (ubuntu-latest / stable)	1m 25s
check minimal supported rust version (ubuntu-latest / msrv)	40s
check spelling (ubuntu-latest / nightly)	27s
	47m 18s

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