caddy: update plugin hash for 2.11.2

servers/kuribo/caddy.nix

···
       enable = true;
       package = pkgs.caddy.withPlugins {
         plugins = [ "github.com/caddy-dns/cloudflare@v0.2.2" ];
-        hash = "sha256-ea8PC/+SlPRdEVVF/I3c1CBprlVp1nrumKM5cMwJJ3U=";
+        hash = "sha256-Gb1nC5fZfj7IodQmKmEPGygIHNYhKWV1L0JJiqnVtbs=";
       };
       email = cfg.adminEmail;
       globalConfig = ''