src/goTools: update latest version of dlv-dap

Update the latest hardcoded version for dlv-dap.

Change-Id: I893b72b7d7638c88150baed3cff1cb102f4bcc6b
Reviewed-on: https://go-review.googlesource.com/c/vscode-go/+/307053
Trust: Suzy Mueller <suzmue@golang.org>
Run-TryBot: Suzy Mueller <suzmue@golang.org>
TryBot-Result: kokoro <noreply+kokoro@google.com>
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
diff --git a/src/goTools.ts b/src/goTools.ts
index 8a61b7b..8fb4142 100644
--- a/src/goTools.ts
+++ b/src/goTools.ts
@@ -450,8 +450,8 @@
 		description: 'Go debugger (Delve built for DAP experiment)',
 		defaultVersion: 'master', // Always build from the master.
 		minimumGoVersion: semver.coerce('1.14'), // last 3 versions per delve policy
-		latestVersion: semver.parse('v1.6.1-0.20210325164530-b120b11cc383'),
-		latestVersionTimestamp: moment('2021-03-25', 'YYYY-MM-DD')
+		latestVersion: semver.parse('v1.6.1-0.20210402163444-c223ef656da3'),
+		latestVersionTimestamp: moment('2021-04-02', 'YYYY-MM-DD')
 	},
 	'fillstruct': {
 		name: 'fillstruct',