[Anthropic feature request] Add new web search functionality to Anthropic provider settings

[geraldfehringer]

• to use this great feature to also have a chance to lookup for example the latest sdk information for certain code, it would great to implement this new feature. https://docs.anthropic.com/en/docs/build-with-claude/tool-use/web-search-tool
• needs special crafted api request with the new tools: [{}] call

thanks team, awesome work !!