nix: ugprade Go from 1.21 to 1.23

Signed-off-by: Jakub Sokołowski <jakub@status.im>

Author: jakubgs

default.nix

@@ -8,7 +8,7 @@
   version ? builtins.readFile ./VERSION,
 }:
 
-pkgs.buildGo121Module {
+pkgs.buildGo123Module {
   name = "go-waku";
   src = self;