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

…k@master networkservicemesh/sdk#

networkservicemesh/sdk PR link: https://github.com/networkservicemesh/sdk/pull/

networkservicemesh/sdk commit message:
commit 18c76630c832e9851130edb4df4421ce9469eb85
Author: Vladimir Popov <vladimir.popov@xored.com>
Date:   Fri Mar 26 15:04:44 2021 +0700

    Add Clock (#782)

    * Add clock

    Signed-off-by: Vladimir Popov <vladimir.popov@xored.com>

    * Add clock tests

    Signed-off-by: Vladimir Popov <vladimir.popov@xored.com>

    * Extract clockmock from clock

    Signed-off-by: Vladimir Popov <vladimir.popov@xored.com>

Signed-off-by: NSMBot <nsmbot@networkservicmesh.io>

go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/golang/protobuf v1.4.3
 	github.com/hashicorp/go-multierror v1.0.0
 	github.com/networkservicemesh/api v0.0.0-20210323151719-3156ce7533e9
-	github.com/networkservicemesh/sdk v0.0.0-20210325094830-8fe930cf2333
+	github.com/networkservicemesh/sdk v0.0.0-20210326080444-18c76630c832
 	github.com/pkg/errors v0.9.1
 	github.com/stretchr/testify v1.6.1
 	github.com/thanhpk/randstr v1.0.4

go.sum

@@ -12,6 +12,7 @@ github.com/OneOfOne/xxhash v1.2.3 h1:wS8NNaIgtzapuArKIAjsyXtEN/IUjQkbw90xszUdS40
 github.com/OneOfOne/xxhash v1.2.3/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/ajstarks/svgo v0.0.0-20180226025133-644b8db467af/go.mod h1:K08gAheRH3/J6wwsYMMT4xOr94bZjxIelGM0+d/wbFw=
 github.com/armon/go-metrics v0.0.0-20190430140413-ec5e00d3c878/go.mod h1:3AMJUQhVx52RsWOnlkpikZr01T/yAVN2gn0861vByNg=
+github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
 github.com/bennyscetbun/jsongo v1.1.0/go.mod h1:suxbVmjBV8+A2BBAM5EYVh6Uj8j3rqJhzWf3hv7Ff8U=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/boltdb/bolt v1.3.1/go.mod h1:clJnj/oiGkjum5o1McbSZDSLxVThjynRyGBgiAx27Ps=
@@ -132,8 +133,8 @@ github.com/nats-io/nuid v1.0.1/go.mod h1:19wcPz3Ph3q0Jbyiqsd0kePYG7A95tJPxeL+1OS
 github.com/nats-io/stan.go v0.6.0/go.mod h1:eIcD5bi3pqbHT/xIIvXMwvzXYElgouBvaVRftaE+eac=
 github.com/networkservicemesh/api v0.0.0-20210323151719-3156ce7533e9 h1:fthzwqhZV4wvTe0YHK2ZS6pTsOUETMWsLhVC16PRtaE=
 github.com/networkservicemesh/api v0.0.0-20210323151719-3156ce7533e9/go.mod h1:qvxdY1Zt4QTtiG+uH1XmjpegeHjlt5Jj4A8iK55iJPI=
-github.com/networkservicemesh/sdk v0.0.0-20210325094830-8fe930cf2333 h1:KmYgEH7NaS8uqCiqaPINEDskfaqRvx95lkjAbA5h8MI=
-github.com/networkservicemesh/sdk v0.0.0-20210325094830-8fe930cf2333/go.mod h1:Pz5dfF3iV3JaW1QwtTeZyU/s8Jd14lcgG4s9O9xDGnQ=
+github.com/networkservicemesh/sdk v0.0.0-20210326080444-18c76630c832 h1:4745+AvVS86/EnHG9Xg0LO6Pbv9dr2EtLcyVnO/WcY0=
+github.com/networkservicemesh/sdk v0.0.0-20210326080444-18c76630c832/go.mod h1:0KdRsooocNUEsI8gsgppv0MRInd01K4qWPzmYKP8Pu8=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e h1:fD57ERR4JtEqsWbfPhv4DMiApHyliiK5xCTNVSPiaAs=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
 github.com/olekukonko/tablewriter v0.0.1/go.mod h1:vsDQFd/mU46D+Z4whnwzcISnGGzXWMclvtLoiIKAKIo=