Bug: Stop using v1 of Chroma API

[DmitryLukyanov]

Describe the bug Recently Chroma 1.0 drops support for v1 API

To Reproduce

Just configure chroma db with latest chroma docker image. Observe 400 or 405 http response from chroma server.

Platform

• Language: [C#]
• Source: [Microsoft.SemanticKernel.Connectors.Chroma, Version="1.40.0-alpha"]
• OS: [Windows]

Additional context Please see this issue in chroma repository: https://github.com/chroma-core/chroma/issues/3879 with related discussions