OpenAI_2.1.0-beta.2

What's Changed

• Add CODEOWNERS file by @scottaddie in https://github.com/openai/openai-dotnet/pull/253
• Simplify structured outputs sample code by @scottaddie in https://github.com/openai/openai-dotnet/pull/236
• Prepare 2.1.0-beta.2 release (Part 1) by @joseharriaga in https://github.com/openai/openai-dotnet/pull/278
• fix：Fix parameter spelling errors by @ZhaoYis in https://github.com/openai/openai-dotnet/pull/247
• docs: update nuget badge by @WeihanLi in https://github.com/openai/openai-dotnet/pull/241
• [realtime] Address serialization issue with ConversationToolChoice by @trrwilson in https://github.com/openai/openai-dotnet/pull/282
• Prepare 2.1.0-beta.2 release (Part 2) by @joseharriaga in https://github.com/openai/openai-dotnet/pull/283

New Contributors

• @scottaddie made their first contribution in https://github.com/openai/openai-dotnet/pull/253
• @ZhaoYis made their first contribution in https://github.com/openai/openai-dotnet/pull/247

Full Changelog: https://github.com/openai/openai-dotnet/compare/OpenAI_2.1.0-beta.1...OpenAI_2.1.0-beta.2