🤖 chore: bump nix-steipete-tools for goplaces skill

What:
- update nix-steipete-tools pin for goplaces skill sync
- refresh first-party source pin

Why:
- bundle the ClawHub goplaces skill in nix-openclaw

Tests:
- nix flake check --accept-flake-config (ok; warns linux checks omitted)

flake.lock

@@ -43,11 +43,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1770158244,
-        "narHash": "sha256-e/EKfXG6DLk5TJmsUKC184XO8pwtZ/S38Gtd1FkMe4g=",
+        "lastModified": 1770159965,
+        "narHash": "sha256-X7sNYo+YLZ574zdr5pBv+Fnz+OSCXaD+gFSGyamgfDA=",
         "owner": "openclaw",
         "repo": "nix-steipete-tools",
-        "rev": "5797244610beabb827ed4585903659373116f7c5",
+        "rev": "c4a860132460eea4367057055dbfea175bcb11c4",
         "type": "github"
       },
       "original": {

nix/modules/home-manager/openclaw/lib.nix

@@ -19,8 +19,8 @@ let
   generatedConfigOptions = import ../../../generated/openclaw-config-options.nix { lib = lib; };
 
   firstPartySources = let
-    stepieteRev = "5797244610beabb827ed4585903659373116f7c5";
-    stepieteNarHash = "sha256-e/EKfXG6DLk5TJmsUKC184XO8pwtZ/S38Gtd1FkMe4g=";
+    stepieteRev = "c4a860132460eea4367057055dbfea175bcb11c4";
+    stepieteNarHash = "sha256-X7sNYo+YLZ574zdr5pBv+Fnz+OSCXaD+gFSGyamgfDA=";
     stepiete = tool:
       "github:openclaw/nix-steipete-tools?dir=tools/${tool}&rev=${stepieteRev}&narHash=${stepieteNarHash}";
   in {