Onnx2tf

- Improved conversion stability when multiple undefined dimensions exist in the input tensor.
- `Gather`
- Fix parameter substitution logic.
- [Cannot use converted model with dynamic input shape 521](https://github.com/PINTO0309/onnx2tf/issues/521)
- [retinaface_onnx_dynamic.onnx.zip](https://github.com/PINTO0309/onnx2tf/files/12758261/retinaface_onnx_dynamic.onnx.zip)
- https://github.com/PINTO0309/onnx2tf/blob/main/json_samples/replace_retinaface_dynamic_shape.json
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- `onnx2tf.py`
- Fix parameter replacement logic.
- `Concat`, `common_functions.py`
- Added the ability to swap axes using `Gather` instead of `Transpose` when the tensor to be concatenated is a 1D tensor.


What's Changed
* Fix `Gather` parameter substitution logic by PINTO0309 in https://github.com/PINTO0309/onnx2tf/pull/522


**Full Changelog**: https://github.com/PINTO0309/onnx2tf/compare/1.18.1...1.18.2

- `Pow`
- Improved stability of `Float16 Pow` conversion.

What's Changed
* Improved stability of `Float16 Pow` conversion by PINTO0309 in https://github.com/PINTO0309/onnx2tf/pull/519


**Full Changelog**: https://github.com/PINTO0309/onnx2tf/compare/1.18.0...1.18.1

- tensorflow==2.14.0
- onnx==1.14.1
- onnxruntime==1.16.0
- CLIP ViT Large https://github.com/onnx/models/blob/new-models/models/mlagility/openai_clip-vit-large-patch14/openai_clip-vit-large-patch14-16.onnx

What's Changed
* tensorflow==2.14.0, onnx==1.14.1, onnxruntime==1.16.0 by PINTO0309 in https://github.com/PINTO0309/onnx2tf/pull/518


**Full Changelog**: https://github.com/PINTO0309/onnx2tf/compare/1.17.9...1.18.0

- `Slice`, `Gather`, `Concat`
- Improved conversion stability for tensors with `None` geometry.
- Improved transformation stability for models with undefined dimensions.
- `fasterrcnn_resnet50_fpn.onnx`
- https://s3.ap-northeast-2.wasabisys.com/temp-models/onnx2tf_517/fasterrcnn_resnet50_fpn.onnx.tar.gz
- [ValueError: as_list() is not defined on an unknown TensorShape 1067](https://github.com/onnx/onnx-tensorflow/issues/1067)

What's Changed
* Improved conversion stability for tensors with `None` geometry by PINTO0309 in https://github.com/PINTO0309/onnx2tf/pull/517


**Full Changelog**: https://github.com/PINTO0309/onnx2tf/compare/1.17.8...1.17.9

- `Dropout`, `GRU`, `LSTM`, `RNN`
- Fixed a conversion bug in the `Dropout`, `GRU`, `LSTM`, `RNN` OP for a very old opset.

What's Changed
* Fixed a conversion bug in the `Dropout`, `GRU`, `LSTM`, `RNN` OP for a very old opset by PINTO0309 in https://github.com/PINTO0309/onnx2tf/pull/516


**Full Changelog**: https://github.com/PINTO0309/onnx2tf/compare/1.17.7...1.17.8

- `onnx2tf.py`
- `converter._experimental_disable_batchmatmul_unfold` -> `converter.unfold_batchmatmul`
- From TensorFlow v2.14.0rc1

What's Changed
* `converter._experimental_disable_batchmatmul_unfold` -> `converter.unfold_batchmatmul` by PINTO0309 in https://github.com/PINTO0309/onnx2tf/pull/514


**Full Changelog**: https://github.com/PINTO0309/onnx2tf/compare/1.17.6...1.17.7