add is_object($input)

Closes #3529597

added 2 commits

• d53d5ede - 1 commit from branch project:1.1.x
• b77f61f0 - Merge branch '1.1.x' into ai_provider_openai-3529597-3529597-the-chat-function

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approved this merge request

enabled automatic add to merge train when checks pass

merged