Move http package to nozzle/throttler

this commit changes the http package to
use the upstream package nozzle/throttler

Signed-off-by: Adolfo García Veytia (Puerco) <adolfo.garcia@uservers.net>

go.mod

@@ -7,6 +7,7 @@ require (
 	github.com/common-nighthawk/go-figure v0.0.0-20210622060536-734e95fb86be
 	github.com/maxbrunsfeld/counterfeiter/v6 v6.8.1
 	github.com/moby/term v0.5.0
+	github.com/nozzle/throttler v0.0.0-20180817012639-2ea982251481
 	github.com/sirupsen/logrus v1.9.3
 	github.com/spf13/cobra v1.8.1
 	github.com/stretchr/testify v1.9.0

go.sum

@@ -47,6 +47,8 @@ github.com/mholt/archiver/v3 v3.5.1 h1:rDjOBX9JSF5BvoJGvjqK479aL70qh9DIpZCl+k7Cl
 github.com/mholt/archiver/v3 v3.5.1/go.mod h1:e3dqJ7H78uzsRSEACH1joayhuSyhnonssnDhppzS1L4=
 github.com/moby/term v0.5.0 h1:xt8Q1nalod/v7BqbG21f8mQPqH+xAaC9C3N3wfWbVP0=
 github.com/moby/term v0.5.0/go.mod h1:8FzsFHVUBGZdbDsJw/ot+X+d5HLUbvklYLJ9uGfcI3Y=
+github.com/nozzle/throttler v0.0.0-20180817012639-2ea982251481 h1:Up6+btDp321ZG5/zdSLo48H9Iaq0UQGthrhWC6pCxzE=
+github.com/nozzle/throttler v0.0.0-20180817012639-2ea982251481/go.mod h1:yKZQO8QE2bHlgozqWDiRVqTFlLQSj30K/6SAK8EeYFw=
 github.com/nwaples/rardecode v1.1.0/go.mod h1:5DzqNKiOdpKKBH87u8VlvAnPZMXcGRhxWkRpHbbfGS0=
 github.com/nwaples/rardecode v1.1.3 h1:cWCaZwfM5H7nAD6PyEdcVnczzV8i/JtotnyW/dD9lEc=
 github.com/nwaples/rardecode v1.1.3/go.mod h1:5DzqNKiOdpKKBH87u8VlvAnPZMXcGRhxWkRpHbbfGS0=

http/agent.go

@@ -26,9 +26,8 @@ import (
 	"sync"
 	"time"
 
+	"github.com/nozzle/throttler"
 	"github.com/sirupsen/logrus"
-
-	"sigs.k8s.io/release-utils/throttler"
 )
 
 const (