Patch Product Variations with OCAPI and SCAPI

OCAPI Baskets API and SCAPI Shopper-Baskets API now support patching of variations within product bundles in a single call. This enhancement allows for more efficient and streamlined management of product bundles, making it easier for developers to update multiple variations within a bundle without the need for multiple API calls. The update also improves the overall developer experience and increases productivity for developers managing complex product bundles.