feat: add xxhash-wasm dependency for cch signing

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Co-Authored-By: Claude <noreply@anthropic.com>

bun.lock

@@ -96,6 +96,7 @@
         "wrap-ansi": "^10.0.0",
         "ws": "^8.20.0",
         "xss": "^1.0.15",
+        "xxhash-wasm": "^1.1.0",
         "yaml": "^2.8.3",
         "zod": "^4.3.6",
       },
@@ -1090,6 +1091,8 @@
 
     "xss": ["xss@1.0.15", "", { "dependencies": { "commander": "^2.20.3", "cssfilter": "0.0.10" }, "bin": { "xss": "bin/xss" } }, "sha512-FVdlVVC67WOIPvfOwhoMETV72f6GbW7aOabBC3WxN/oUdoEMDyLz4OgRv5/gck2ZeNqEQu+Tb0kloovXOfpYVg=="],
 
+    "xxhash-wasm": ["xxhash-wasm@1.1.0", "", {}, "sha512-147y/6YNh+tlp6nd/2pWq38i9h6mz/EuQ6njIrmW8D1BS5nCqs0P6DG+m6zTGnNz5I+uhZ0SHxBs9BsPrwcKDA=="],
+
     "y18n": ["y18n@5.0.8", "", {}, "sha512-0pfFzegeDWJHJIAmTLRP2DwHjdF5s7jo9tuztdQxAhINCdvS+3nGINqPd00AphqJR/0LhANUS6/+7SCb98YOfA=="],
 
     "yallist": ["yallist@4.0.0", "", {}, "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A=="],

package.json

@@ -111,6 +111,7 @@
     "wrap-ansi": "^10.0.0",
     "ws": "^8.20.0",
     "xss": "^1.0.15",
+    "xxhash-wasm": "^1.1.0",
     "yaml": "^2.8.3",
     "zod": "^4.3.6"
   },