Remove crt-static for aarch64-pc-windows-msvc to fix ort linking

The prebuilt ONNX Runtime binaries from ort's download-binaries feature
are built with dynamic CRT (/MD), which conflicts with +crt-static (/MT)
causing unresolved symbols for CRT functions.

Author: pham-tuan-binh

.cargo/config.toml

@@ -2,7 +2,7 @@
 rustflags = ["-C", "target-feature=+crt-static"]
 
 [target.aarch64-pc-windows-msvc]
-rustflags = ["-C", "target-feature=+crt-static"]
+rustflags = []
 
 [target.x86_64-apple-darwin]
 rustflags = ["-C", "link-args=-ObjC"]