@Override
    public int hashCode() {
        return Objects.hash(name,
                dnsSuffix,
                dualStackDnsSuffix,
                supportsFips,
                supportsDualStack,
                implicitGlobalRegion);
    }
Gets this partition's implicit global region: the region that
non-regionalized (global) services should use for signing.

@return returns the partition's implicit global region.
smithy-aws-endpoints/src/main/java/software/amazon/smithy/rulesengine/aws/language/functions/partition/PartitionOutputs.java