update version number

doc: update guide for termination condition and tool usage (#5807)

Resolves #5786

Also updated the termination tutorial to include an example of a custom
termination conditon.

Also added to guide about FunctionTool and MCP tools.

Update python version to v0.4.7 (#5558)

ci: Enable NuGet packaging of Core.Grpc and RuntimeGateway.Grpc (#5554)

Improve custom agentchat agent docs with model clients (gemini exampl…

…e) and serialization (#5468)

This PR improves documentation on custom agents 

- Shows example on how to create a custom agent that directly uses a
model client. In this case an example of a GeminiAssistantAgent that
directly uses the Gemini SDK model client.
- Shows that that CustomAgent can be easily added to any agentchat team 
- Shows how the same CustomAgent can be made declarative by inheriting
the Component interface and implementing the required methods.

Closes #5450

AGS Improvements (Add Test Button in Team Builder View + Others) (#5416)

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## Why are these changes needed?

- Add ability to test teams in Team Builder view 
- Update Gallery (add deep research default team, fix bug with gallery
serialization)
- UI fixes 
   -  improve drag drop component experience 
- improve new session experience (single click rather than 3 clicks to
create a session)
   - fix bug with stop reason not being shown in some cases

<img width="1738" alt="Image"
src="https://github.com/user-attachments/assets/4b895df2-3bad-474e-bec6-4fbcbf1c4346"
/>

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src="https://github.com/user-attachments/assets/65f52eb9-e926-4168-88fb-d2496c159474"
/>

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## Related issue number

Closes #5392

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## Checks

- [ ] I've included any doc changes needed for
https://microsoft.github.io/autogen/. See
https://microsoft.github.io/autogen/docs/Contribute#documentation to
build and test documentation locally.
- [ ] I've added tests (if relevant) corresponding to the changes
introduced in this PR.
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feat: update OpenAIAssistantAgent to support AsyncAzureOpenAI client (#…

…5312)

Resolves #5179

fix: NuGet icon is broken when building in ADO (#5276)

We use git-lfs for storing the icon, and cannot publish with a broken icon

fix: windows check ci failure (#5287)

Start from just protos in core.grpc (#5243)

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## Why are these changes needed?

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## Related issue number

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## Checks

- [ ] I've included any doc changes needed for
https://microsoft.github.io/autogen/. See
https://microsoft.github.io/autogen/docs/Contribute#documentation to
build and test documentation locally.
- [ ] I've added tests (if relevant) corresponding to the changes
introduced in this PR.
- [ ] I've made sure all auto checks have passed.