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

…d-nsmgr-proxy@main

PR link: networkservicemesh/cmd-nsmgr-proxy#504

Commit: 429959e
Author: Network Service Mesh Bot
Date: 2024-07-03 09:08:07 -0500
Message:
  - Update go.mod and go.sum to latest version from networkservicemesh/sdk@main (#504)
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/nsmgr-proxy/nsmgr-proxy.yaml

@@ -17,7 +17,7 @@ spec:
     spec:
       serviceAccount: nsmgr-proxy-sa
       containers:
-        - image: ghcr.io/networkservicemesh/ci/cmd-nsmgr-proxy:9c484ff
+        - image: ghcr.io/networkservicemesh/ci/cmd-nsmgr-proxy:429959e
           imagePullPolicy: IfNotPresent
           name: nsmgr-proxy
           ports: