fix(sdk): Sets schemaVersion, not tdf_spec_version #1836

Job	Run time
scripts	6s
lib	2m 11s
cli	25s
web-app	1m 20s
platform-xtest / cross-client-test	9m 8s
platform-roundtrip	5m 5s
ci	1s
deliver-ghp	0s
deliver-npmjs	0s
	18m 16s

Provide feedback