Set version to 0.2.3

Author: github-actions[bot]

Project.toml

@@ -1,7 +1,7 @@
 name = "RigorousInvariantMeasures"
 uuid = "6103b61f-200f-420b-b397-2cbeef157920"
 authors = ["Isaia Nisoli <[email protected]>, Federico Poloni <[email protected]> and contributors"]
-version = "0.2.2"
+version = "0.2.3"
 
 [deps]
 AbstractFFTs = "621f4979-c628-5d54-868e-fcf4e3e8185c"