update flake.nix

Author: tsirysndr

flake.nix

@@ -25,7 +25,7 @@
 
         packages.default = pkgs.deno2nix.mkExecutable {
           pname = "repl";
-          version = "0.6.2";
+          version = "0.7.0";
 
           src = ./.;
           lockfile = "./deno.lock";