src/vs/workbench/contrib/notebook/browser/services/notebookKernelServiceImpl.ts/SourceAction/_runAction
class SourceAction:	private async _runAction(): Promise<void> {
		try {
			await this.action.run({
				uri: this.model.uri,
				$mid: MarshalledId.NotebookActionContext
			});

		} catch (error) {
			console.warn(`Kernel source command failed: ${error}`);
		}
	}