Update iot-client-go dependency

Author: polldo

go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/antihax/optional v1.0.0
 	github.com/arduino/arduino-cli v0.0.0-20210607095659-16f41352eac3
 	github.com/arduino/go-paths-helper v1.6.0
-	github.com/arduino/iot-client-go v1.3.4-0.20210824101852-4a44149473c1
+	github.com/arduino/iot-client-go v1.3.4-0.20210902151346-1cd63fb0c784
 	github.com/howeyc/crc16 v0.0.0-20171223171357-2b2a61e366a6
 	github.com/juju/errors v0.0.0-20200330140219-3fe23663418f // indirect
 	github.com/sirupsen/logrus v1.8.1

go.sum

@@ -59,8 +59,8 @@ github.com/arduino/go-properties-orderedmap v1.3.0/go.mod h1:DKjD2VXY/NZmlingh4l
 github.com/arduino/go-timeutils v0.0.0-20171220113728-d1dd9e313b1b/go.mod h1:uwGy5PpN4lqW97FiLnbcx+xx8jly5YuPMJWfVwwjJiQ=
 github.com/arduino/go-win32-utils v0.0.0-20180330194947-ed041402e83b h1:3PjgYG5gVPA7cipp7vIR2lF96KkEJIFBJ+ANnuv6J20=
 github.com/arduino/go-win32-utils v0.0.0-20180330194947-ed041402e83b/go.mod h1:iIPnclBMYm1g32Q5kXoqng4jLhMStReIP7ZxaoUC2y8=
-github.com/arduino/iot-client-go v1.3.4-0.20210824101852-4a44149473c1 h1:tgVUBPbqkyd3KHTs+gweP5t9KAnkLbAsAMrHvu9jZSg=
-github.com/arduino/iot-client-go v1.3.4-0.20210824101852-4a44149473c1/go.mod h1:gYvpMt7Qw+OSScTLyIlCnpbvy9y96ey/2zhB4w6FoK0=
+github.com/arduino/iot-client-go v1.3.4-0.20210902151346-1cd63fb0c784 h1:Wo4g3vuu8Tv57GggLK1T2as/xEqG7CIDnOA49C6Ce7I=
+github.com/arduino/iot-client-go v1.3.4-0.20210902151346-1cd63fb0c784/go.mod h1:gYvpMt7Qw+OSScTLyIlCnpbvy9y96ey/2zhB4w6FoK0=
 github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
 github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
 github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=