[release] prepare v0.37.1

Updates #2614

Change-Id: I8c24ec7d0666c072fc91379520d8d0240bf7d13f
Reviewed-on: https://go-review.googlesource.com/c/vscode-go/+/462379
Reviewed-by: Robert Findley <[email protected]>
Run-TryBot: Hyang-Ah Hana Kim <[email protected]>
TryBot-Result: kokoro <[email protected]>

Author: hyangah

package-lock.json

@@ -1,7 +1,7 @@
 {
   "name": "go",
   "displayName": "Go",
-  "version": "0.37.0",
+  "version": "0.37.1",
   "publisher": "golang",
   "description": "Rich Go language support for Visual Studio Code",
   "author": {