fix(nodetime): use the right binary for darwin (#858)

Author: fadeev

starport/pkg/nodetime/binary_darwin.go

@@ -4,5 +4,5 @@ package nodetime
 
 import _ "embed" // embed is required for binary embedding.
 
-//go:embed nodetime-linux.tar.gz
+//go:embed nodetime-darwin.tar.gz
 var binaryCompressed []byte