chore: fix phrase-go v4 bump

Author: theSoenke

openapi-generator/templates/go/README.mustache

@@ -5,7 +5,7 @@ Phrase Strings is a translation management platform for software projects. You c
 ## Installation
 
 ```shell
-go get github.com/phrase/phrase-go/v3 {{! x-release-please-major }}
+go get github.com/phrase/phrase-go/v4 {{! x-release-please-major }}
 ```
 
 ## Getting Started
@@ -17,7 +17,7 @@ import (
 	"context"
 	"fmt"
 
-	phrase "github.com/phrase/phrase-go/v3" {{! x-release-please-major }}
+	phrase "github.com/phrase/phrase-go/v4" {{! x-release-please-major }}
 )
 
 func main() {

openapi-generator/templates/go/go.mod.mustache

@@ -1,4 +1,4 @@
-module {{gitHost}}/{{gitUserId}}/{{gitRepoId}}{{#isGoSubmodule}}/{{packageName}}{{/isGoSubmodule}}/v3 {{! x-release-please-major }}
+module {{gitHost}}/{{gitUserId}}/{{gitRepoId}}{{#isGoSubmodule}}/{{packageName}}{{/isGoSubmodule}}/v4 {{! x-release-please-major }}
 
 go 1.14