upgrade go to 1.19

go.mod

@@ -1,21 +1,40 @@
 module wallet-api
 
-// +heroku goVersion go1.15
-go 1.15
+// +heroku goVersion go1.19
+go 1.19
 
 require (
 	github.com/dgrijalva/jwt-go v3.2.0+incompatible
 	github.com/gin-gonic/gin v1.7.7
 	github.com/go-pg/pg/v10 v10.10.6
-	github.com/go-playground/validator/v10 v10.10.0 // indirect
-	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/google/uuid v1.3.0
 	github.com/joho/godotenv v1.4.0
-	github.com/json-iterator/go v1.1.12 // indirect
-	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
-	github.com/ugorji/go v1.2.6 // indirect
+	go.uber.org/dig v1.15.0
 	golang.org/x/crypto v0.0.0-20220214200702-86341886e292
+)
+
+require (
+	github.com/gin-contrib/sse v0.1.0 // indirect
+	github.com/go-pg/zerochecker v0.2.0 // indirect
+	github.com/go-playground/locales v0.14.0 // indirect
+	github.com/go-playground/universal-translator v0.18.0 // indirect
+	github.com/go-playground/validator/v10 v10.10.0 // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/jinzhu/inflection v1.0.0 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/leodido/go-urn v1.2.1 // indirect
+	github.com/mattn/go-isatty v0.0.12 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/tmthrgd/go-hex v0.0.0-20190904060850-447a3041c3bc // indirect
+	github.com/ugorji/go/codec v1.2.6 // indirect
+	github.com/vmihailenco/bufpool v0.1.11 // indirect
+	github.com/vmihailenco/msgpack/v5 v5.3.4 // indirect
+	github.com/vmihailenco/tagparser v0.1.2 // indirect
+	github.com/vmihailenco/tagparser/v2 v2.0.0 // indirect
 	golang.org/x/sys v0.0.0-20220209214540-3681064d5158 // indirect
 	golang.org/x/text v0.3.7 // indirect
+	google.golang.org/protobuf v1.26.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
+	mellium.im/sasl v0.2.1 // indirect
 )