bump jiter to 0.8 (#59)

Author: davidhewitt

Cargo.toml

@@ -12,7 +12,7 @@ rust-version = "1.79.0"
 
 [dependencies]
 datafusion = { version = "43", default-features = false }
-jiter = "0.5"
+jiter = "0.8"
 paste = "1"
 log = "0.4"