Update CHANGELOG

Author: bolt12

io-classes/CHANGELOG.md

@@ -6,6 +6,7 @@
 
 ### Breaking changes
 
+- Added `MonadChan`, `MonadQSem` and `MonadQSemN` classes.
 * Added `threadLabel` to `MonadThread`
 * Added `MonadLabelledMVar` class.
 * Added `labelMVar` to `Control.Concurrent.Class.MonadMVar.Strict`

io-sim/CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ## next version
 
+- Implements `MonadChan`, `MonadQSem` and `MonadQSemN` instances.
 - Support `threadLabel` (`io-classes-1.8`)
 - `IOSimPOR`'s `Effect` traces now will correctly show labels on read/written
   `TVars`.