[Bug]: http-client-java, either not allow clientRequired set false to the property, or require property also have a clientDefaultValue

[weidongxu-microsoft]

Describe the bug

clientRequired client option may set a "required" property to "optional".

If this is not service's error on the TypeSpec, this would cause error if user does skip the property.

Emitter better report an error.

Reproduction

#10337 (comment)

Checklist

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• The provided reproduction is a minimal reproducible example of the bug.