chore(deps): update claude-code to v2.0.21

- Bumped `claude-code` package version from `2.0.11` to `2.0.21`.
- Updated `package-lock.json`, hashes, and dependencies for consistency.

overlays/unstable/claude-code/package-lock.json

@@ -6,13 +6,13 @@
   "packages": {
     "": {
       "dependencies": {
-        "@anthropic-ai/claude-code": "^2.0.11"
+        "@anthropic-ai/claude-code": "^2.0.21"
       }
     },
     "node_modules/@anthropic-ai/claude-code": {
-      "version": "2.0.11",
-      "resolved": "https://registry.npmjs.org/@anthropic-ai/claude-code/-/claude-code-2.0.11.tgz",
-      "integrity": "sha512-DBQd5znEJn11JsmqFOhjTeSO6oihxPkl9KiHxsvc1kbyQKUNVRLFnaAjUfGUOktmWLN+d7e3vbIRKhHtXoA0BQ==",
+      "version": "2.0.21",
+      "resolved": "https://registry.npmjs.org/@anthropic-ai/claude-code/-/claude-code-2.0.21.tgz",
+      "integrity": "sha512-02NcxPVjioLjo4/djzIt4aAYkYqnZsHgdzgMexLURYLR9q1+B+OLkKddKwOHL8fas3WnUGV1oyybu73BfHqQ4A==",
       "license": "SEE LICENSE IN README.md",
       "bin": {
         "claude": "cli.js"

overlays/unstable/claude-code/package.nix

@@ -7,16 +7,16 @@
 
 buildNpmPackage rec {
   pname = "claude-code";
-  version = "2.0.11";
+  version = "2.0.21";
 
   nodejs = nodejs_20; # required for sandboxed Nix builds on Darwin
 
   src = fetchzip {
     url = "https://registry.npmjs.org/@anthropic-ai/claude-code/-/claude-code-${version}.tgz";
-    hash = "sha256-h+xNtaA2X9uFlmQgaRUEXB0utIpC9FT2tn+QnnWMVSs=";
+    hash = "sha256-sX9btcy9uEHloAQNvCJFhwh0U/W14NWz2FjkdLXm1Q0=";
   };
 
-  npmDepsHash = "sha256-JBr3w0rnvqRFwUbdmo6B1MgijiMzXF4VZm7eRpxnVCM=";
+  npmDepsHash = "sha256-LBc1M3FwWg6SP+p7GQ00LQfiYyhmU1OzsohDu6rukjA=";
 
   postPatch = ''
     cp ${./package-lock.json} package-lock.json