feat(claude-code): update to version 2.0.1

- Updated `@anthropic-ai/claude-code` package to version 2.0.1.
- Adjusted hashes in `package.nix` and `package-lock.json` for the new version.
- Added `--unset DEV` flag in `postInstall` script to prevent crashes.

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

@@ -6,13 +6,13 @@
   "packages": {
     "": {
       "dependencies": {
-        "@anthropic-ai/claude-code": "^1.0.128"
+        "@anthropic-ai/claude-code": "^1.0.109"
       }
     },
     "node_modules/@anthropic-ai/claude-code": {
-      "version": "1.0.128",
-      "resolved": "https://registry.npmjs.org/@anthropic-ai/claude-code/-/claude-code-1.0.128.tgz",
-      "integrity": "sha512-uUg5cFMJfeQetQzFw76Vpbro6DAXst2Lpu8aoZWRFSoQVYu5ZSAnbBoxaWmW/IgnHSqIIvtMwzCoqmcA9j9rNQ==",
+      "version": "1.0.109",
+      "resolved": "https://registry.npmjs.org/@anthropic-ai/claude-code/-/claude-code-1.0.109.tgz",
+      "integrity": "sha512-gjj76f/+M5KfI+ORA9VNVJgR7s8eyur66XCWIIO66q4poNWcszxidXo+TDTqokLLwuNV+qFGx4JkK/PDmtwqMA==",
       "license": "SEE LICENSE IN README.md",
       "bin": {
         "claude": "cli.js"