Remove a test from a group
Remove a test from a test group. Clears the group’s prepTestId if it pointed at the removed test. removed is true when a membership row was deleted, false when the test was not a member (idempotent).
Remove a test from a test group. Clears the group’s prepTestId if it pointed at the removed test. removed is true when a membership row was deleted, false when the test was not a member (idempotent).