VersionConditional ifNotMember(ClauseGenerator ifNotMember) {
        this.ifNotMember = ifNotMember;
        return this;
    }
Create a version conditional.

@param containingVersions    The versions for which the conditional is true.
@param possibleVersions      The range of possible versions.
@return                      The version conditional.
generator/src/main/java/org/apache/kafka/message/VersionConditional.java