v0.40.4 (2025-05-10)

Fix

• milvus: Enhanced Milvus VectorDB Instrumentation for Improved search Monitoring (#2815)
• milvus: Added New Semantic Conventions for Milvus Search (Request for Version Update 0.4.5 -> 0.4.6) (#2883)
• MCP: Added error status to traces in MCP server for tool calls (#2914)
• ollama: pre-imported funcs instrumentation failure (#2871)

[main a7ce50e] bump: version 0.40.3 → 0.40.4
56 files changed, 64 insertions(+), 55 deletions(-)