chore: moving to v4 (#488)

* chore: moving to v4

* chore: update readme with v4

Author: tiwarishubham635

README.md

@@ -11,7 +11,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/sendgrid/sendgrid-go/client/form"
+	"github.com/sendgrid/sendgrid-go/v4/client/form"
 )
 
 var alphanumericRegex *regexp.Regexp

client/client.go

@@ -1,4 +1,4 @@
-module github.com/sendgrid/sendgrid-go
+module github.com/sendgrid/sendgrid-go/v4
 
 go 1.21.4
 

go.mod

@@ -14,7 +14,7 @@
 package openapi
 
 import (
-	sendgrid "github.com/sendgrid/sendgrid-go/client"
+	sendgrid "github.com/sendgrid/sendgrid-go/v4/client"
 )
 
 type ApiService struct {

rest/api/v3/account_provisioning/README.md

@@ -14,7 +14,7 @@
 package openapi
 
 import (
-	sendgrid "github.com/sendgrid/sendgrid-go/client"
+	sendgrid "github.com/sendgrid/sendgrid-go/v4/client"
 )
 
 type ApiService struct {

rest/api/v3/account_provisioning/api_service.go

@@ -14,7 +14,7 @@
 package openapi
 
 import (
-	sendgrid "github.com/sendgrid/sendgrid-go/client"
+	sendgrid "github.com/sendgrid/sendgrid-go/v4/client"
 )
 
 type ApiService struct {