extension: update gopls v0.21.1 settings

This is an automated CL which updates the gopls version and settings.

For golang/go#77520

Change-Id: I78ce41942b21df3fa21a1225f9f1b1b8f969ac98
Reviewed-on: https://go-review.googlesource.com/c/vscode-go/+/745060
Reviewed-by: Alan Donovan <adonovan@google.com>
Auto-Submit: Madeline Kalil <mkalil@google.com>
TryBot-Bypass: Madeline Kalil <mkalil@google.com>
Auto-Submit: Gopher Robot <gobot@golang.org>
Reviewed-by: Madeline Kalil <mkalil@google.com>

extension/src/goToolsInformation.ts

diff --git a/extension/src/goToolsInformation.ts b/extension/src/goToolsInformation.ts
index 696ce60..8ef949b 100644
--- a/extension/src/goToolsInformation.ts
+++ b/extension/src/goToolsInformation.ts
@@ -146,8 +146,8 @@
 			description: 'Language Server from Google',
 			usePrereleaseInPreviewMode: true,
 			minimumGoVersion: semver.coerce('1.19'),
-			latestVersion: semver.parse('v0.21.0'),
-			latestVersionTimestamp: moment('2025-12-05', 'YYYY-MM-DD')
+			latestVersion: semver.parse('v0.21.1'),
+			latestVersionTimestamp: moment('2026-02-10', 'YYYY-MM-DD')
 		}
 	],
 	[