chore: bump golang from 6dd5c5f to 6876eff in /.devcontainer (#1159)

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Nilekh Chaudhari <1626598+nilekhc@users.noreply.github.com>

.devcontainer/Dockerfile

@@ -2,7 +2,7 @@
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
 #-------------------------------------------------------------------------------------------------------------
-FROM golang:1.20@sha256:6dd5c5f8936d7d4487802fb10a77f31b1776740be0fc17ada1acb74ac958f7be
+FROM golang:1.20@sha256:685a22e459f9516f27d975c5cc6accc11223ee81fdfbbae60e39cc3b87357306
 
 # Avoid warnings by switching to noninteractive
 ENV DEBIAN_FRONTEND=noninteractive