src/vs/workbench/services/remote/common/remoteExplorerService.ts/TunnelModel/getTunnelRestoreValue
class TunnelModel:	private async getTunnelRestoreValue(): Promise<string | undefined> {
		const deprecatedValue = this.storageService.get(TUNNELS_TO_RESTORE, StorageScope.WORKSPACE);
		if (deprecatedValue) {
			this.storageService.remove(TUNNELS_TO_RESTORE, StorageScope.WORKSPACE);
			await this.storeForwarded();
			return deprecatedValue;
		}

		return this.storageService.get(await this.getStorageKey(), StorageScope.PROFILE);
	}