Update puruspe version to 0.4.0

To resolve the issue (RustPython#5496)

Author: Axect

stdlib/Cargo.toml

@@ -49,7 +49,7 @@ base64 = "0.13.0"
 csv-core = "0.1.11"
 dyn-clone = "1.0.10"
 libz-sys = { version = "1.1", default-features = false, optional = true }
-puruspe = "0.3.0"
+puruspe = "0.4.0"
 xml-rs = "0.8.14"
 
 # random