Updated go-oauth2 to the latest 4.4.2

Author: vgarvardt

go.mod

@@ -3,9 +3,9 @@ module github.com/vgarvardt/go-oauth2-pg/v4
 go 1.14
 
 require (
-	github.com/go-oauth2/oauth2/v4 v4.3.0
-	github.com/jackc/pgx/v4 v4.7.1
-	github.com/jmoiron/sqlx v1.3.3
+	github.com/go-oauth2/oauth2/v4 v4.4.2
+	github.com/jackc/pgx/v4 v4.14.1
+	github.com/jmoiron/sqlx v1.3.4
 	github.com/stretchr/testify v1.7.0
 	github.com/vgarvardt/go-pg-adapter v1.0.0
 )