onnxruntime

fef99e8d - [onnxruntime-web] Plans to deprecate and remove WebGL and JSEP (#29716)

[onnxruntime-web] Plans to deprecate and remove WebGL and JSEP (#29716) ### Description <!-- Describe your changes. --> Add plans for deprecating and removing JSEP and WebGL in onnxruntime-web. The native WebGPU EP should be the preferred path going forward. ### Motivation and Context <!-- - Why is this change required? What problem does it solve? - If it fixes an open issue, please link to the issue here. --> Share plans and get feedback before implementation. --------- Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>