applyChange(oManifest, oChange) {
			var oChangeComponentUsages = oChange.getContent().componentUsages;

			// sap.ui5 node is mandatory in UI5 manifest
			oManifest["sap.ui5"].componentUsages ||= {};
			var oManifestComponentUsages = oManifest["sap.ui5"].componentUsages;

			Object.keys(oChangeComponentUsages).forEach(function(sComponentUsageName) {
				if (oManifestComponentUsages[sComponentUsageName]) {
					throw new Error(`Component usage '${sComponentUsageName}' already exists`);
				} else {
					oManifestComponentUsages[sComponentUsageName] = oChangeComponentUsages[sComponentUsageName];
				}
			});
			return oManifest;
		}
Method to apply the <code>appdescr_ui5_addComponentUsages</code> change to the manifest.
@param {object} oManifest - Original manifest
@param {sap.ui.fl.apply._internal.flexObjects.AppDescriptorChange} oChange - Change with type <code>appdescr_ui5_addComponentUsages</code>
@returns {object} Updated manifest with <code>sap.ui5/componentUsages</code> entity

@private
@ui5-restricted sap.ui.fl.apply._internal