Bump PyPI version again

Summary: Someone external noticed that our PyPI version is out of date. Might as well quickly push a new one.

Reviewed By: stroxler

Differential Revision: D71141261

fbshipit-source-id: 7195c598be964ab1897540cc4810a017020326a0

Author: rchen152

pyre2/Cargo.toml

@@ -2,7 +2,7 @@
 
 [package]
 name = "pyrefly"
-version = "0.3.0"
+version = "0.4.0"
 authors = ["Meta"]
 edition = "2021"
 repository = "https://github.com/facebook/pyre-check/tree/main/pyre2"