Note Scala 2.13 bug in changelog

Author: japgolly

doc/changelog/1.5.0.md

@@ -1,7 +1,11 @@
 ## 1.5.0
 
 * Support Scala 2.13.x
+
+  *Caution: If you use React snapshots on Scala 2.13 you'll be affected by a type inference bug (https://github.com/scala/bug/issues/11660)*
+
 * Drop support for Scala 2.11.x
+
 * Revise Monocle modules
   * The `ext-monocle` module is now deprecated (using Monocle 1.6.0 based on Scalaz)
   * A new `ext-monocle-scalaz` module exists using Monocle 1.6.0, the last Scalaz-based release