applyChange(oManifest, oChange) {
			// sap.ui5/dependencies node is mandatory in manifest
			oManifest["sap.ui5"].dependencies.libs ||= {};
			var oManifestLibs = oManifest["sap.ui5"].dependencies.libs;
			var oChangeLibs = oChange.getContent().libraries;

			Object.keys(oChangeLibs).forEach(function(sLibName) {
				if (oManifestLibs[sLibName]) {
					oManifestLibs[sLibName] = _mergeExistingLibrary(oManifestLibs[sLibName], oChangeLibs[sLibName]);
				} else {
					oManifestLibs[sLibName] = oChangeLibs[sLibName];
				}
			});
			return oManifest;
		}
Method to apply the <code>appdescr_ui5_addLibraries</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_addLibraries</code>
@param {object} oChange.content - Details of the change
@param {object} oChange.content.libraries - Change content containing libraries names and minVersion
@returns {object} Updated manifest with merged dependencies

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