Update validator to v10 (gin-gonic#2190)

mosdeo · ThomasObenaus · commit e35c0659a348 · 2020-02-19T09:57:05.000+01:00
Passed my manual test, output nothing different.
diff --git a/README.md b/README.md
@@ -708,7 +708,7 @@ import (
 
 	"github.com/gin-gonic/gin"
 	"github.com/gin-gonic/gin/binding"
-	"gopkg.in/go-playground/validator.v9"
+	"gopkg.in/go-playground/validator.v10"
 )
 
 // Booking contains binded and validated data.

Original file line number	Diff line number	Diff line change
`@@ -708,7 +708,7 @@ import (`
`708`	`708`
`709`	`709`	`"github.com/gin-gonic/gin"`
`710`	`710`	`"github.com/gin-gonic/gin/binding"`
`711`		`- "gopkg.in/go-playground/validator.v9"`
	`711`	`+ "gopkg.in/go-playground/validator.v10"`
`712`	`712`	`)`
`713`	`713`
`714`	`714`	`// Booking contains binded and validated data.`