Allow megaparsec 9.2 (#112)

Closes #106

ChangeLog.md

@@ -1,5 +1,9 @@
 # Changelog for dear-imgui
 
+## [1.2.2]
+
+- `imgui` updated to 1.85.
+
 ## [1.2.1]
 
 - Added `DearImGui.Raw.IO` with attribute setters.
@@ -40,3 +44,4 @@ Initial Hackage release based on 1.83.
 [1.0.2]: https://github.com/haskell-game/dear-imgui.hs/tree/v1.0.2
 [1.1.0]: https://github.com/haskell-game/dear-imgui.hs/tree/v1.1.0
 [1.2.0]: https://github.com/haskell-game/dear-imgui.hs/tree/v1.2.0
+[1.3.0]: https://github.com/haskell-game/dear-imgui.hs/tree/v1.3.0

dear-imgui.cabal

@@ -1,7 +1,7 @@
 cabal-version: 3.0
 
 name: dear-imgui
-version: 1.2.1
+version: 1.2.2
 author: Oliver Charles
 maintainer: ollie@ocharles.org.uk, aenor.realm@gmail.com
 license: BSD-3-Clause
@@ -254,7 +254,7 @@ library dear-imgui-generator
     , inline-c
         >= 0.9.0.0 && < 0.10
     , megaparsec
-        >= 9.0 && < 9.1
+        >= 9.0 && < 9.3
     , parser-combinators
         >= 1.2.0 && < 1.4
     , scientific