4.1.0

• fix anthropic on vertex ignoring custom parameters;
• fix: make vertex providers ully lazy;
• fix: make vector stores lazy initializing collections at execution time: Chroma, MeiliSearch, File, MongoDB, Qdrant, Weviate;
• feat: New "add()" method in Toolkit to add new tools at runtime;
• fix: rector configuration;
• feat: New Mercure streaming channel;