📦 chore: NPM audit packages (#12286)

* 🔧 chore: Update dependencies in package-lock.json and package.json

- Bump @aws-sdk/client-bedrock-runtime from 3.980.0 to 3.1011.0 and update related dependencies.
- Update fast-xml-parser version from 5.3.8 to 5.5.6 in package.json.
- Adjust various @aws-sdk and @smithy packages to their latest versions for improved functionality and security.

* 🔧 chore: Update @librechat/agents dependency to version 3.1.57 in package.json and package-lock.json

- Bump @librechat/agents from 3.1.56 to 3.1.57 across multiple package files for consistency.
- Remove axios dependency from package.json as it is no longer needed.

api/package.json

@@ -44,7 +44,7 @@
     "@google/genai": "^1.19.0",
     "@keyv/redis": "^4.3.3",
     "@langchain/core": "^0.3.80",
-    "@librechat/agents": "^3.1.56",
+    "@librechat/agents": "^3.1.57",
     "@librechat/api": "*",
     "@librechat/data-schemas": "*",
     "@microsoft/microsoft-graph-client": "^3.0.7",