src/goEnvironmentStatus: update hard coded go versions

Change-Id: I547c8635f076ba2ab12637307a5b541114714b9f
Reviewed-on: https://go-review.googlesource.com/c/vscode-go/+/349751
Trust: Hyang-Ah Hana Kim <hyangah@gmail.com>
Run-TryBot: Hyang-Ah Hana Kim <hyangah@gmail.com>
TryBot-Result: kokoro <noreply+kokoro@google.com>
Reviewed-by: Suzy Mueller <suzmue@golang.org>
diff --git a/src/goEnvironmentStatus.ts b/src/goEnvironmentStatus.ts
index 5958329..87f7473 100644
--- a/src/goEnvironmentStatus.ts
+++ b/src/goEnvironmentStatus.ts
@@ -543,9 +543,11 @@
 			});
 		} catch (e) {
 			// hardcode the latest versions of Go in case golang.dl is unavailable
+			// TODO(hyangah): consider to remove these hardcoded versions and instead
+			// show error notification if necessary.
 			results = [
-				new GoEnvironmentOption('go get golang.org/dl/go1.15', 'Go 1.15'),
-				new GoEnvironmentOption('go get golang.org/dl/go1.14.7', 'Go 1.14.7')
+				new GoEnvironmentOption('go get golang.org/dl/go1.17.1', 'Go 1.17.1'),
+				new GoEnvironmentOption('go get golang.org/dl/go1.16.8', 'Go 1.16.8')
 			];
 		}
 	}