chore: bump rai-core version to reflect pypi (#659)

Author: maciejmajek

src/rai_core/pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
 name = "rai_core"
-version = "2.0.3"
+version = "2.2.1"
 description = "Core functionality for RAI framework"
 authors = ["Maciej Majek <[email protected]>", "Bartłomiej Boczek <[email protected]>", "Kajetan Rachwał <[email protected]>"]
 readme = "README.md"