Fix tests for server JS API versioning #4420

Job	Run time
check format (ubuntu-latest / nightly)	14s
check docs (ubuntu-latest / stable)	1m 0s
check linter (ubuntu-latest / stable)	1m 23s
test (ubuntu-latest / stable)	2m 10s
test (macos-latest / stable)	1m 50s
test (windows-latest / stable)	5m 42s
check licenses (ubuntu-latest / stable)	24s
check examples (ubuntu-latest / stable)	49s
check feature flags (ubuntu-latest / stable)	6m 44s
check minimal versions of transitive dependencies (ubuntu-latest / stable)	1m 19s
check minimal supported rust version (ubuntu-latest / msrv)	34s
check spelling (ubuntu-latest / nightly)	5m 40s
	27m 49s

Provide feedback