setError(svelteRequest, error) {
		// keep dependency info, otherwise errors in dependants would not trigger an update after fixing
		// because they are no longer watched
		this.remove(svelteRequest, true);
		this.#errors.set(svelteRequest.normalizedFilename, error);
	}
@param {import('../types/id.d.ts').SvelteRequest} svelteRequest
@param {any} error