src/goToolsInformation: update the latest gopls versions to v0.8.0

For #2086

Change-Id: If5fecdc79b73e4ae3f1db95549cffbf8b308ae1e
Reviewed-on: https://go-review.googlesource.com/c/vscode-go/+/389715
Trust: Hyang-Ah Hana Kim <[email protected]>
Run-TryBot: Hyang-Ah Hana Kim <[email protected]>
Reviewed-by: Robert Findley <[email protected]>
TryBot-Result: kokoro <[email protected]>

Author: hyangah

src/goToolsInformation.ts

@@ -195,10 +195,10 @@ export const allToolsInformation: { [key: string]: Tool } = {
 		description: 'Language Server from Google',
 		usePrereleaseInPreviewMode: true,
 		minimumGoVersion: semver.coerce('1.13'),
-		latestVersion: semver.parse('v0.7.5'),
-		latestVersionTimestamp: moment('2022-01-18', 'YYYY-MM-DD'),
-		latestPrereleaseVersion: semver.parse('v0.7.5'),
-		latestPrereleaseVersionTimestamp: moment('2022-01-18', 'YYYY-MM-DD')
+		latestVersion: semver.parse('v0.8.0'),
+		latestVersionTimestamp: moment('2022-03-03', 'YYYY-MM-DD'),
+		latestPrereleaseVersion: semver.parse('v0.8.0'),
+		latestPrereleaseVersionTimestamp: moment('2022-03-03', 'YYYY-MM-DD')
 	},
 	'dlv': {
 		name: 'dlv',