Actually use zstd encoder instead of directly wrapping file in gob

cmd/index.go

@@ -147,7 +147,7 @@ func (index *fileIndex) Export(path string, errorChannel chan<- error) {
 	}
 	defer encoder.Close()
 
-	enc := gob.NewEncoder(file)
+	enc := gob.NewEncoder(encoder)
 
 	index.mutex.RLock()
 	err = enc.Encode(&index.list)

cmd/root.go

@@ -17,7 +17,7 @@ import (
 
 const (
 	AllowedCharacters string = `^[A-z0-9.\-_]+$`
-	ReleaseVersion    string = "8.5.1"
+	ReleaseVersion    string = "8.5.2"
 )
 
 var (