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

…d-nsmgr-proxy@main

PR link: networkservicemesh/cmd-nsmgr-proxy#500

Commit: 766e460
Author: Network Service Mesh Bot
Date: 2024-05-18 13:36:40 -0500
Message:
  - Update go.mod and go.sum to latest version from networkservicemesh/sdk@main (#500)
PR link: networkservicemesh/sdk#1626
Commit: 7b51d9c
Author: Vladislav Byrgazov
Date: 2024-05-19 02:33:13 +0800
Message:
    - Fix memory leak in metrics chain element (#1626)
* Fix memory leak in metrics chain element
* Fix lint issues
* Added check is opentelemetry enabled and fixed copyrights
* Fix metrics memory leak by storing temp connection data in metadata
* Added copyright
* Address review comments
* Fixed import
---------
Signed-off-by: Vladislav Byrgazov <vladislav.byrgazov@xored.com>
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:67a0840
+        - image: ghcr.io/networkservicemesh/ci/cmd-nsmgr-proxy:766e460
           imagePullPolicy: IfNotPresent
           name: nsmgr-proxy
           ports: