Bump version to 0.12.0.0

Author: Bodigrim

arithmoi.cabal

@@ -1,12 +1,11 @@
 name:          arithmoi
-version:       0.11.0.1
+version:       0.12.0.0
 cabal-version: 2.0
 build-type:    Simple
 license:       MIT
 license-file:  LICENSE
-copyright:     (c) 2016-2020 Andrew Lelechenko, 2016-2019 Carter Schonwald, 2011 Daniel Fischer
-maintainer:    Andrew Lelechenko andrew dot lelechenko at gmail dot com,
-               Carter Schonwald  carter at wellposed dot com
+copyright:     (c) 2016-2021 Andrew Lelechenko, 2016-2019 Carter Schonwald, 2011 Daniel Fischer
+maintainer:    Andrew Lelechenko <[email protected]>
 homepage:      https://github.com/Bodigrim/arithmoi
 bug-reports:   https://github.com/Bodigrim/arithmoi/issues
 synopsis:      Efficient basic number-theoretic functions.