### 🚀 Feature request The task is to support quantization with custom torch.ao quantizers via `nncf.quantize_pt2e` API. Custom quantizers list: * https://github.com/pytorch/executorch/tree/main/backends/apple/coreml * https://github.com/pytorch/executorch/tree/main/backends/arm * https://github.com/pytorch/executorch/tree/main/backends/qualcomm * https://github.com/pytorch/executorch/tree/main/backends/xnnpack ### Feature Use Case _No response_ ### Are you going to submit a PR? - [ ] Yes I'd like to help by submitting a PR! ### Related https://github.com/openvinotoolkit/nncf/issues/3193