Update go.mod and go.sum to latest version from networkservicemesh/cmd-forwarder-vpp@main

PR link: networkservicemesh/cmd-forwarder-vpp#1281

Commit: 7640fc7
Author: Network Service Mesh Bot
Date: 2025-04-01 02:11:12 -0500
Message:
  - Update from update/networkservicemesh/sdk-sriov (#1281)
Signed-off-by: NSMBot <nsmbot@networkservicmesh.io>

Author: NSMBot

apps/forwarder-vpp/forwarder.yaml

@@ -19,7 +19,7 @@ spec:
       hostNetwork: true
       dnsPolicy: ClusterFirstWithHostNet
       containers:
-        - image: ghcr.io/networkservicemesh/ci/cmd-forwarder-vpp:8a591a9
+        - image: ghcr.io/networkservicemesh/ci/cmd-forwarder-vpp:7640fc7
           imagePullPolicy: IfNotPresent
           name: forwarder-vpp
           securityContext:

examples/features/select-forwarder/forwarder.yaml

@@ -19,7 +19,7 @@ spec:
       hostNetwork: true
       dnsPolicy: ClusterFirstWithHostNet
       containers:
-        - image: ghcr.io/networkservicemesh/ci/cmd-forwarder-vpp:8a591a9
+        - image: ghcr.io/networkservicemesh/ci/cmd-forwarder-vpp:7640fc7
           imagePullPolicy: IfNotPresent
           name: my-forwarder-vpp
           securityContext: