🤖 codex: bump openclaw pins

What:
- update pinned inputs/pkgs for nix-openclaw (best-effort)

Why:
- keep the flake fresh automatically

Tests:
- nix build .#openclaw-gateway --accept-flake-config
- nix build .#openclaw-app --accept-flake-config (darwin only)

nix/generated/openclaw-config-options.nix

@@ -1,4 +1,4 @@
-# Generated from upstream OpenClaw schema at rev 3aa4199ef0987b5b09d076104573fecc7eadeedc. DO NOT EDIT.
+# Generated from upstream OpenClaw schema at rev 68d2bd27c9a7c1d27daf4ba68ed51b2fc0ec53aa. DO NOT EDIT.
 # Generator: nix/scripts/generate-config-options.ts
 { lib }:
 let
@@ -10690,6 +10690,10 @@ in
       type = t.nullOr (t.bool);
       default = null;
     };
+    mcp = lib.mkOption {
+      type = t.nullOr (t.bool);
+      default = null;
+    };
     native = lib.mkOption {
       type = t.nullOr (t.oneOf [ (t.bool) (t.enum [ "auto" ]) ]);
       default = null;
@@ -11928,6 +11932,41 @@ in
     default = null;
   };
 
+  mcp = lib.mkOption {
+    type = t.nullOr (t.submodule { options = {
+    servers = lib.mkOption {
+      type = t.nullOr (t.attrsOf (t.submodule { options = {
+      args = lib.mkOption {
+        type = t.nullOr (t.listOf (t.str));
+        default = null;
+      };
+      command = lib.mkOption {
+        type = t.nullOr (t.str);
+        default = null;
+      };
+      cwd = lib.mkOption {
+        type = t.nullOr (t.str);
+        default = null;
+      };
+      env = lib.mkOption {
+        type = t.nullOr (t.attrsOf (t.oneOf [ (t.str) (t.number) (t.bool) ]));
+        default = null;
+      };
+      url = lib.mkOption {
+        type = t.nullOr (t.str);
+        default = null;
+      };
+      workingDirectory = lib.mkOption {
+        type = t.nullOr (t.str);
+        default = null;
+      };
+    }; }));
+      default = null;
+    };
+  }; });
+    default = null;
+  };
+
   media = lib.mkOption {
     type = t.nullOr (t.submodule { options = {
     preserveFilenames = lib.mkOption {

nix/sources/openclaw-source.nix

@@ -2,7 +2,7 @@
 {
   owner = "openclaw";
   repo = "openclaw";
-  rev = "3aa4199ef0987b5b09d076104573fecc7eadeedc";
-  hash = "sha256-8b5WnchqfOYz24gDnmPHTWZwBI0Hyx9+GgYPrzQChPk=";
+  rev = "68d2bd27c9a7c1d27daf4ba68ed51b2fc0ec53aa";
+  hash = "sha256-BdKGYGq1hoN989EyiurEdD/p+Es+CkshyFY0UU/61wk=";
   pnpmDepsHash = "sha256-v6enDQAGdX7UMZEWYvCgni8zMknyfuaGvfUAjecVeTg=";
 }