update go version to 1.18 and bump dependencies

go.mod

@@ -1,28 +1,39 @@
 module github.com/bosh-prometheus/firehose_exporter
 
-go 1.15
+go 1.18
 
 require (
-	code.cloudfoundry.org/go-diodes v0.0.0-20190809170250-f77fb823c7ee
+	code.cloudfoundry.org/go-diodes v0.0.0-20220408221943-2db000dd671c
 	code.cloudfoundry.org/go-loggregator/v8 v8.0.5
-	code.cloudfoundry.org/tlsconfig v0.0.0-20210615191307-5d92ef3894a7 // indirect
-	github.com/alecthomas/units v0.0.0-20211218093645-b94a6e3cc137 // indirect
 	github.com/cespare/xxhash/v2 v2.1.2
 	github.com/gogo/protobuf v1.3.2
-	github.com/google/go-querystring v1.1.0 // indirect
-	github.com/iancoleman/strcase v0.1.3
-	github.com/kr/pretty v0.2.0 // indirect
-	github.com/onsi/ginkgo v1.16.4
-	github.com/onsi/gomega v1.14.0
-	github.com/prometheus/client_golang v1.11.0
+	github.com/iancoleman/strcase v0.2.0
+	github.com/onsi/ginkgo v1.16.5
+	github.com/onsi/gomega v1.19.0
+	github.com/prometheus/client_golang v1.12.1
 	github.com/prometheus/client_model v0.2.0
-	github.com/prometheus/common v0.32.1
-	github.com/prometheus/procfs v0.7.3 // indirect
-	github.com/prometheus/promu v0.13.0 // indirect
+	github.com/prometheus/common v0.33.0
 	github.com/sirupsen/logrus v1.8.1
-	golang.org/x/net v0.0.0-20211216030914-fe4d6282115f
-	golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e // indirect
-	google.golang.org/appengine v1.6.7 // indirect
-	google.golang.org/genproto v0.0.0-20210707164411-8c882eb9abba // indirect
+	golang.org/x/net v0.0.0-20220412020605-290c469a71a5
 	gopkg.in/alecthomas/kingpin.v2 v2.2.6
 )
+
+require (
+	code.cloudfoundry.org/tlsconfig v0.0.0-20211123175040-23cc9f05b6b3 // indirect
+	github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 // indirect
+	github.com/alecthomas/units v0.0.0-20211218093645-b94a6e3cc137 // indirect
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/fsnotify/fsnotify v1.5.1 // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/kr/pretty v0.2.0 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
+	github.com/nxadm/tail v1.4.8 // indirect
+	github.com/prometheus/procfs v0.7.3 // indirect
+	golang.org/x/sys v0.0.0-20220412211240-33da011f77ad // indirect
+	golang.org/x/text v0.3.7 // indirect
+	google.golang.org/genproto v0.0.0-20220407144326-9054f6ed7bac // indirect
+	google.golang.org/grpc v1.45.0 // indirect
+	google.golang.org/protobuf v1.28.0 // indirect
+	gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+)