updateHash(hash, context) {
		const { chunkGraph } = context;
		if (this._stringifiedGroupOptions === undefined) {
			this._stringifiedGroupOptions = JSON.stringify(this.groupOptions);
		}
		const chunkGroup = chunkGraph.getBlockChunkGroup(this);
		hash.update(
			`${this._stringifiedGroupOptions}${chunkGroup ? chunkGroup.id : ""}`
		);
		super.updateHash(hash, context);
	}
@param {Hash} hash the hash used to track dependencies
@param {UpdateHashContext} context context
@returns {void}