Update to k6 version after 0.33.0 which doesn't depend on this extension

go.mod

@@ -4,12 +4,19 @@ go 1.16
 
 require (
 	github.com/Shopify/sarama v1.16.0
+	github.com/Shopify/toxiproxy v2.1.4+incompatible // indirect
+	github.com/eapache/go-resiliency v1.1.0 // indirect
+	github.com/eapache/go-xerial-snappy v0.0.0-20160609142408-bb955e01b934 // indirect
+	github.com/eapache/queue v1.1.0 // indirect
 	github.com/influxdata/influxdb1-client v0.0.0-20190402204710-8ff2fc3824fc
 	github.com/kelseyhightower/envconfig v1.4.0
 	github.com/kubernetes/helm v2.9.0+incompatible
 	github.com/mitchellh/mapstructure v1.1.2
+	github.com/pierrec/lz4 v1.0.2-0.20171218195038-2fcda4cb7018 // indirect
+	github.com/pierrec/xxHash v0.1.5 // indirect
+	github.com/rcrowley/go-metrics v0.0.0-20180503174638-e2704e165165 // indirect
 	github.com/sirupsen/logrus v1.8.1
 	github.com/stretchr/testify v1.7.0
-	go.k6.io/k6 v0.31.2-0.20210511090412-61f464b99a2d
+	go.k6.io/k6 v0.33.1-0.20210701133132-aa1fd6a389c9
 	gopkg.in/guregu/null.v3 v3.3.0
 )