Bump version to v1.2.0.post2

Author: cenwangumass

pyproject.toml

@@ -13,7 +13,7 @@ exclude = ["build*"]
 
 [project]
 name = "simoptlib"
-version = "1.2.0.post1"
+version = "1.2.0.post2"
 authors = [
   { name = "David Eckman", email = "eckman@tamu.edu" },
   { name = "Shane Henderson", email = "sgh9@cornell.edu" },