John Oliver

### Motivation and Context ### Description ### Contribution Checklist - [ ] The code builds clean without any errors or warnings - [ ] The PR follows the [SK Contribution...

- Remove default chat history message, fixes #6222 - Allow setting deploymentName, fixes #6229 - Fix some samples

OpenAi added support for `image_url` as a content type for a Chat message. Add support for this.

Fix pulling release notes

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Currently when release notes are added it is required for a full update to be forced to pick them up. Find out why these are not being pulled incrementally.

Fixes #1098

Add timeout on profiler settings pull

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Add a time out on HTTP pull of the profiler settings. Defaulting to 30 seconds