Enable addtional linters (#34085)

enable mirror, usestdlibbars and perfsprint 
part of: https://github.com/go-gitea/gitea/issues/34083

---------

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

routers/api/packages/container/blob.go

@@ -149,7 +149,7 @@ func getOrCreateUploadVersion(ctx context.Context, pi *packages_service.PackageI
 }
 
 func createFileForBlob(ctx context.Context, pv *packages_model.PackageVersion, pb *packages_model.PackageBlob) error {
-	filename := strings.ToLower(fmt.Sprintf("sha256_%s", pb.HashSHA256))
+	filename := strings.ToLower("sha256_" + pb.HashSHA256)
 
 	pf := &packages_model.PackageFile{
 		VersionID:    pv.ID,