fix(privado): update servers data using JSON API

- Fixes #3159
- Fixes #2118
- Fixes #2657

internal/provider/privado/updater/updater.go

@@ -1,23 +1,19 @@
 package updater
 
 import (
+	"net/http"
+
 	"github.com/qdm12/gluetun/internal/provider/common"
 )
 
 type Updater struct {
-	ipFetcher        common.IPFetcher
-	unzipper         common.Unzipper
-	parallelResolver common.ParallelResolver
-	warner           common.Warner
+	client *http.Client
+	warner common.Warner
 }
 
-func New(ipFetcher common.IPFetcher, unzipper common.Unzipper,
-	warner common.Warner, parallelResolver common.ParallelResolver,
-) *Updater {
+func New(client *http.Client, warner common.Warner) *Updater {
 	return &Updater{
-		ipFetcher:        ipFetcher,
-		unzipper:         unzipper,
-		parallelResolver: parallelResolver,
-		warner:           warner,
+		client: client,
+		warner: warner,
 	}
 }