chore: bump go version to go 1.19

Author: Panlq

go.mod

@@ -1,14 +1,19 @@
 module github.com/gojek/heimdall/v7
 
-go 1.14
+go 1.19
 
 require (
-	github.com/DataDog/datadog-go v3.7.1+incompatible // indirect
 	github.com/afex/hystrix-go v0.0.0-20180502004556-fa1af6a1f4f5
-	github.com/cactus/go-statsd-client/statsd v0.0.0-20200423205355-cb0885a1018c // indirect
 	github.com/pkg/errors v0.9.1
+	github.com/stretchr/testify v1.3.0
+)
+
+require (
+	github.com/DataDog/datadog-go v3.7.1+incompatible // indirect
+	github.com/cactus/go-statsd-client/statsd v0.0.0-20200423205355-cb0885a1018c // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/rcrowley/go-metrics v0.0.0-20201227073835-cf1acfcdf475 // indirect
 	github.com/smartystreets/goconvey v1.6.4 // indirect
 	github.com/stretchr/objx v0.3.0 // indirect
-	github.com/stretchr/testify v1.3.0
 )