[release] goLanguageServer: attach gopls version to issue reports

Change-Id: Id902a44dc7f91b198c7cc4c36c783b66817a2ecb
Reviewed-on: https://go-review.googlesource.com/c/vscode-go/+/251082
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
TryBot-Result: kokoro <noreply+kokoro@google.com>
(cherry picked from commit 95570ec7ed7fbeea6cdc812885704db1250e2e1a)
Reviewed-on: https://go-review.googlesource.com/c/vscode-go/+/252277
diff --git a/src/goLanguageServer.ts b/src/goLanguageServer.ts
index b1d783e..0ab98aa 100644
--- a/src/goLanguageServer.ts
+++ b/src/goLanguageServer.ts
@@ -987,8 +987,12 @@
 					errKind = 'initialization';
 					break;
 			}
+			const usersGoplsVersion = await getLocalGoplsVersion(latestConfig);
 			const title = `gopls: automated issue report (${errKind})`;
-			const body = `ATTENTION: PLEASE PROVIDE THE DETAILS REQUESTED BELOW.
+			const body = `
+gopls version: ${usersGoplsVersion}
+
+ATTENTION: PLEASE PROVIDE THE DETAILS REQUESTED BELOW.
 
 Describe what you observed.