ignore the claude local setting (#1184)

as specified in
https://code.claude.com/docs/en/settings#available-scopes



<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

* **Chores**
  * Updated repository ignore patterns for local configuration files.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

Signed-off-by: Shengliang Xu <shengliangx@nvidia.com>

Author: shengliangxu

.gitignore

@@ -58,3 +58,6 @@ venv/
 **.pkl
 **.pickle
 **.tar.gz
+
+# Ignore claude local settings
+.claude/settings.local.json