src/goEnvironmentStatus: avoid TypeError for notification closed without action

workbench.desktop.main.js:2247 TypeError: Cannot read property 'command' of undefined
	at /Users/hakim/.vscode-insiders/extensions/golang.go-0.25.0/dist/goMain.js:60913
	at processTicksAndRejections (internal/process/task_queues.js:93)

Change-Id: I50e345db15682028dc24a29584c604612cdb8364
Reviewed-on: https://go-review.googlesource.com/c/vscode-go/+/321473
Trust: Hyang-Ah Hana Kim <[email protected]>
Run-TryBot: Hyang-Ah Hana Kim <[email protected]>
TryBot-Result: kokoro <[email protected]>
Reviewed-by: Suzy Mueller <[email protected]>

Author: hyangah

src/goEnvironmentStatus.ts

@@ -621,8 +621,11 @@ export async function offerToInstallLatestGoVersion() {
 					neverAgain
 				)
 				.then((selection) => {
+					// TODO: should we removeGoStatus if user has closed the notification
+					// without any action? It's kind of a feature now - without selecting
+					// neverAgain, user can hide this statusbar item.
 					removeGoStatus();
-					selection.command();
+					selection?.command();
 				});
 		});
 	}