remove pyo3 features for underlying code

Author: kylebarron

object-store-internal/Cargo.toml

@@ -17,7 +17,7 @@ object_store = { version = "0.5.6", features = [
   "aws_profile",
 ] }
 percent-encoding = "2"
-pyo3 = { version = "0.18", features = ["abi3", "abi3-py38"] }
+pyo3 = { version = "0.18", default-features = false, features = ["macros"] }
 thiserror = "1.0.34"
 tokio = { version = "1.0", features = [
   "macros",