"Set version to 4.0.0 for compatibility"

Author: NADOOITChristophBa

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "ctranslate2"
-version = "1.0.0"
+version = "4.0.0"
 description = "Fork of ctranslate2 with Metal support"
 authors = [
     { name = "Your Name", email = "your.email@example.com" }