Updated Commerce Adapters to Latest Versions

Updated the commerce adapters to the latest versions containing bug and security fixes:

commerce-adapter-mock and Commerce Hub Base API: 1.6.16 commerce-adapter-wcs: 1.6.9 commerce-adapter-hybris: 1.4.12 commerce-adapter-sfcc: 1.4.14 commerce-adapter-commercetools: 1.2.7

Please see the release notes of the commerce adapters for more details.

(CMS-21861)