feat: add Hermes Workspace compose service

- Update compose submodule to feat/hermes-workspace
- Adds Hermes Workspace web UI (chat, memory, skills, terminal,
  multi-agent swarm orchestration) alongside existing Hermes
- Dashboard enabled via HERMES_DASHBOARD=1 on port 9119
- Workspace at workspace.lazyworkhorse.net:3000

hosts/lazyworkhorse/configuration.nix

@@ -247,11 +247,9 @@
       envFile = config.age.secrets.containers_env.path;
     };
 
-    int = {
-      path = self + "/assets/compose/int";
-      envFile = config.age.secrets.containers_env.path;
-      ports = [ 3000 ];
-    };
+    # tak = {
+    #   path = self + "/assets/compose/tak";
+    # };
   };
 
   services.opencode = {