Version bump to v0.22.0 (#1666)

Author: Sheng Lundquist

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "agent0"
-version = "0.21.10"
+version = "0.22.0"
 # Authors are the current, primary stewards of the repo
 # contributors can be found on github
 authors = [