Bump github.com/eclipse/paho.mqtt.golang from 1.3.3 to 1.3.4 (#674)

Bumps [github.com/eclipse/paho.mqtt.golang](https://github.com/eclipse/paho.mqtt.golang) from 1.3.3 to 1.3.4.
- [Release notes](https://github.com/eclipse/paho.mqtt.golang/releases)
- [Commits](eclipse-paho/paho.mqtt.golang@v1.3.3...v1.3.4)

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

go.mod

@@ -4,7 +4,7 @@ go 1.16
 
 require (
 	github.com/cloudflare/cfssl v1.5.0
-	github.com/eclipse/paho.mqtt.golang v1.3.3
+	github.com/eclipse/paho.mqtt.golang v1.3.4
 	github.com/elastic/crd-ref-docs v0.0.7
 	github.com/go-delve/delve v1.6.0
 	github.com/go-logr/logr v0.3.0

go.sum

@@ -155,8 +155,8 @@ github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815/go.mod h1:WwZ+bS3
 github.com/dustin/go-humanize v0.0.0-20171111073723-bb3d318650d4/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
 github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
 github.com/dustmop/soup v1.1.2-0.20190516214245-38228baa104e/go.mod h1:CgNC6SGbT+Xb8wGGvzilttZL1mc5sQ/5KkcxsZttMIk=
-github.com/eclipse/paho.mqtt.golang v1.3.3 h1:Fh1zsLniMFJByLqKrSB9ZRjkbpU0k1Xne23ZqEE/O08=
-github.com/eclipse/paho.mqtt.golang v1.3.3/go.mod h1:eTzb4gxwwyWpqBUHGQZ4ABAV7+Jgm1PklsYT/eo8Hcc=
+github.com/eclipse/paho.mqtt.golang v1.3.4 h1:/sS2PA+PgomTO1bfJSDJncox+U7X5Boa3AfhEywYdgI=
+github.com/eclipse/paho.mqtt.golang v1.3.4/go.mod h1:eTzb4gxwwyWpqBUHGQZ4ABAV7+Jgm1PklsYT/eo8Hcc=
 github.com/elastic/crd-ref-docs v0.0.7 h1:usuQSnzJYmvNBA4tIarvoq1P2ZZEkORZmRbqlchjSwk=
 github.com/elastic/crd-ref-docs v0.0.7/go.mod h1:osieo9JUDPSestb0X9RsantkSvWqIvh6vvEngY5794Y=
 github.com/elazarl/goproxy v0.0.0-20170405201442-c4fc26588b6e/go.mod h1:/Zj4wYkgs4iZTTu3o/KG3Itv/qCCa8VVMlb3i9OVuzc=