Fix several C5038 warnings

[skyline75489]

• warning C5038: data member 'ort_extensions::ImageProcessor::allocator_' will be initialized after base class 'OrtxObjectImpl'
• warning C5038: data member 'ort_extensions::OrtxRunner::allocator_' will be initialized after data member 'ort_extensions::OrtxRunner::ops_'

[wenbingl]

/azp run onnxruntime-extensions.CI

[azure-pipelines]

Azure Pipelines successfully started running 1 pipeline(s).

[wenbingl]

• warning C5038: data member 'ort_extensions::ImageProcessor::allocator_' will be initialized after base class 'OrtxObjectImpl'
• warning C5038: data member 'ort_extensions::OrtxRunner::allocator_' will be initialized after data member 'ort_extensions::OrtxRunner::ops_'

Thanks for the fixing,

How do you find this issue? From https://learn.microsoft.com/en-us/cpp/error-messages/compiler-warnings/c5038?view=msvc-170, the warning is off by default.

[skyline75489]

Suggested by Changming, ORT uses /WX, which treats all warnings as errors. In ort-genai, we try to accomplish the same