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

…d-nse-supplier-k8s@main

PR link: networkservicemesh/cmd-nse-supplier-k8s#190

Commit: e8b1b8e
Author: Network Service Mesh Bot
Date: 2022-05-14 15:12:33 -0500
Message:
  - Automatically resolving conflicts in go.mod and updating dependency v…
Signed-off-by: NSMBot <nsmbot@networkservicmesh.io>

apps/nse-supplier-k8s/supplier.yaml

@@ -17,7 +17,7 @@ spec:
     spec:
       containers:
         - name: nse-supplier
-          image: ghcr.io/networkservicemesh/ci/cmd-nse-supplier-k8s:8febfdf
+          image: ghcr.io/networkservicemesh/ci/cmd-nse-supplier-k8s:e8b1b8e
           imagePullPolicy: IfNotPresent
           env:
             - name: SPIFFE_ENDPOINT_SOCKET