chore: Bump ort to 2.0.0.-rc8 with "ort/half" enabled (#124)

Author: dancixx

Cargo.toml

@@ -26,8 +26,8 @@ anyhow = { version = "1" }
 hf-hub = { version = "0.3", default-features = false }
 image = "0.25.2"
 ndarray = { version = "0.16", default-features = false }
-ort = { version = "=2.0.0-rc.5", default-features = false, features = [
-    "ndarray",
+ort = { version = "=2.0.0-rc.8", default-features = false, features = [
+    "half", "ndarray",
 ] }
 rayon = { version = "1.10", default-features = false }
 serde_json = { version = "1" }