chore: update WASM artifact SHA256 checksums [skip ci] (#560)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Co-authored-by: Henry Park <[email protected]>

registry/tools/github.json

@@ -4,28 +4,35 @@
   "kind": "tool",
   "version": "0.1.0",
   "description": "GitHub integration for issues, PRs, repos, and code search",
-  "keywords": ["git", "code", "issues", "pull-requests", "repositories"],
-
+  "keywords": [
+    "git",
+    "code",
+    "issues",
+    "pull-requests",
+    "repositories"
+  ],
   "source": {
     "dir": "tools-src/github",
     "capabilities": "github-tool.capabilities.json",
     "crate_name": "github-tool"
   },
-
   "artifacts": {
     "wasm32-wasip2": {
       "url": "https://github.com/nearai/ironclaw/releases/latest/download/github-wasm32-wasip2.tar.gz",
-      "sha256": null
+      "sha256": "d1305ad85a3722a1cfa7dbc8449ebb6c277083d887c513e6e4dd84814637dbcd"
     }
   },
-
   "auth_summary": {
     "method": "manual",
     "provider": "GitHub",
-    "secrets": ["github_token"],
+    "secrets": [
+      "github_token"
+    ],
     "shared_auth": null,
     "setup_url": "https://github.com/settings/tokens"
   },
-
-  "tags": ["default", "development"]
+  "tags": [
+    "default",
+    "development"
+  ]
 }