onnxruntime

[DML EP] Disable DML Graph Fusion for lower graph optimization level OR setOptimizedFilePath true (#13913)

### Description
DML EP won't fuse the ONNX Graph if ORT Graph optimization level is <= 1
or `SessionOption::SetOptimizedFilePath` is passed.

This is the successor of
https://github.com/microsoft/onnxruntime/pull/11346.

### Motivation and Context
- **Why is this change required? What problem does it solve?**  
Requested by few a users (issues below) and also helps in debugging.
- **If it fixes an open issue, please link to the issue here:**
  - https://github.com/microsoft/onnxruntime/issues/13535
  - https://github.com/microsoft/onnxruntime/issues/8440