feat(转换工具): 1. 更新依赖库 burn，启用 wgpu、fusion 和 autotune 特性 2. 修改主程序以使用 Wgpu 设备进行模型转换 3. 更新输出信息以反映 GPU 加速

Cargo.lock

@@ -564,7 +564,6 @@ version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0098bf6555c151517b4c98ca0e8ed1ab6a976e40f5f4e967c117b00eee21e192"
 dependencies = [
- "aligned-vec",
  "burn-backend",
  "burn-ir",
  "burn-std",
@@ -572,9 +571,7 @@ dependencies = [
  "gemm",
  "half",
  "libm",
- "macerator",
  "num-traits",
- "rayon",
 ]
 
 [[package]]
@@ -752,7 +749,6 @@ dependencies = [
  "aligned-vec",
  "bon",
  "burn-cubecl",
- "burn-flex",
  "burn-fusion",
  "burn-ir",
  "burn-tensor",