Update changelog and bump version

Author: simmsb

calamity/ChangeLog.md

@@ -1,5 +1,10 @@
 # Changelog for Calamity
 
+## 0.12.0.0
+
++ Field names in `Calamity.HTTP.Webhook` were mistakenly `username` instead of
+  the required `name`, these fields were renamed to be correct. (Reported by @MorrowM)
+
 ## 0.11.0.0
 
 + Added support for Aeson 2.2 @Miezhiko

calamity/calamity.cabal

@@ -1,6 +1,6 @@
 cabal-version:      2.0
 name:               calamity
-version:            0.11.0.0
+version:            0.12.0.0
 synopsis:           A library for writing discord bots in haskell
 description:
   Please see the README on GitHub at <https://github.com/simmsb/calamity#readme>
@@ -14,7 +14,7 @@ copyright:          2020 Ben Simms
 license:            MIT
 license-file:       LICENSE
 build-type:         Simple
-tested-with:        GHC ==9.6.4
+tested-with:        GHC ==9.6.5
 extra-source-files:
   ChangeLog.md
   README.md