dotnet-1.18.0

What's Changed

• .NET: Fix IDE0039 by using local functions in samples by Roger Barreto (@rogerbarreto) in #7666
• .NET: Allow agents to opt into concurrent tool invocation by ump45nose in #7650
• .NET: Add Foundry hosted session and user identity pass-through by Roger Barreto (@rogerbarreto) in #7648
• .NET: Add Cosmos chat history retrieval API by Ilia Sokolov (@ilia-sokolov) in #7412
• .NET: Fix declarative workflows deep research sample by Peter Ibekwe (@peibekwe) in #7674
• Bump ty from 0.0.64 to 0.0.70 in /python by Dependabot (@dependabot)[bot] in #7644
• .NET: Update version for 1.18.0 release by SergeyMenshykh in #7713
• .NET: Fix release build analyzer failures by SergeyMenshykh in #7721

New Contributors

• ump45nose made their first contribution in #7650
• Ilia Sokolov (@ilia-sokolov) made their first contribution in #7412
• LeoZhaoo (@LobsterQBA) made their first contribution in #7606
• badhope (@weed33834) made their first contribution in #7557

Full Changelog: python-1.14.0...dotnet-1.18.0