Update go.mod and go.sum to latest version from networkservicemesh/cm…

…d-dashboard-backend@main

PR link: networkservicemesh/cmd-dashboard-backend#39

Commit: a2afb6f
Author: Network Service Mesh Bot
Date: 2024-07-03 09:06:30 -0500
Message:
  - Update go.mod and go.sum to latest version from networkservicemesh/sdk@main (#39)
PR link: networkservicemesh/sdk#1642
Commit: 21369bd
Author: Denis Tingaikin
Date: 2024-07-03 17:04:24 +0300
Message:
    - fix 'Segmentation violation in nsmgr' (#1642)
* fix 'Segmentation violation in nsmgr'
* add unit test to cover issue
* Fix linter issue
---------
Signed-off-by: NSMBot <nsmbot@networkservicmesh.io>

apps/dashboard/dashboard-pod.yaml

@@ -10,7 +10,7 @@ metadata:
 spec:
   containers:
   - name: dashboard-backend
-    image: ghcr.io/networkservicemesh/ci/cmd-dashboard-backend:ac4d98b
+    image: ghcr.io/networkservicemesh/ci/cmd-dashboard-backend:a2afb6f
     imagePullPolicy: IfNotPresent
     ports:
       - containerPort: 3001