Static builds of onnxruntime for various platforms.

ToDo:

• Minimal builds. Blocked by: microsoft/onnxruntime#25796
• Port all logics to CMake.
• Debug builds.
• Custom CMake build of Emscripten.
• Add NPU-based execution providers (QNN?, Intel OpenVINO?, AMD?, ...).
• Option to compile WebGPU ep with Vulkan backend under Windows?

Changes from pykeio/ort-artifacts should be reviewed and merged into this fork. Currently, the latest commit until reviewed was 2793c2e.