CDRIVER-2233 remove outdated test criterion
CDRIVER-2233 remove outdated test criterion

All platforms' latest server builds are now at least 3.5.12, no need to
check this before running change stream tests.

jmikola/mongo-c-driver,beingmeta/mongo-c-driver,mongodb/mongo-c-driver,mongodb/mongo-c-driver,remicollet/mongo-c-driver,beingmeta/mongo-c-driver,derickr/mongo-c-driver,ajdavis/mongo-c-driver,beingmeta/mongo-c-driver,beingmeta/mongo-c-driver,rcsanchez97/mongo-c-driver,jmikola/mongo-c-driver,rcsanchez97/mongo-c-driver,mongodb/mongo-c-driver,acmorrow/mongo-c-driver,jmikola/mongo-c-driver,remicollet/mongo-c-driver,remicollet/mongo-c-driver,remicollet/mongo-c-driver,derickr/mongo-c-driver,mongodb/mongo-c-driver,ajdavis/mongo-c-driver,acmorrow/mongo-c-driver,ajdavis/mongo-c-driver,ajdavis/mongo-c-driver,ajdavis/mongo-c-driver,beingmeta/mongo-c-driver,beingmeta/mongo-c-driver,mongodb/mongo-c-driver,ajdavis/mongo-c-driver,rcsanchez97/mongo-c-driver,rcsanchez97/mongo-c-driver,mongodb/mongo-c-driver,derickr/mongo-c-driver,remicollet/mongo-c-driver,rcsanchez97/mongo-c-driver,derickr/mongo-c-driver,jmikola/mongo-c-driver,jmikola/mongo-c-driver,derickr/mongo-c-driver,rcsanchez97/mongo-c-driver,acmorrow/mongo-c-driver,beingmeta/mongo-c-driver,remicollet/mongo-c-driver,beingmeta/mongo-c-driver,rcsanchez97/mongo-c-driver,mongodb/mongo-c-driver,remicollet/mongo-c-driver,acmorrow/mongo-c-driver,ajdavis/mongo-c-driver,acmorrow/mongo-c-driver,acmorrow/mongo-c-driver,jmikola/mongo-c-driver,derickr/mongo-c-driver,jmikola/mongo-c-driver,derickr/mongo-c-driver,acmorrow/mongo-c-driver