Add Changes entry

Author: voodoos

CHANGES.md

@@ -86,6 +86,7 @@ Tue Apr  5 20:51:42 CEST 2022
     - add type-on-hover functionality for vim (#1439, @nilsbecker)
     - add a dedicated buffer `*merlin-errors*` containing the last viewed error
       (#1414, @panglesd)
+    - fix locate calls on infix operators (#1445, fixes #949)
   + test suite
     - make `merlin-wrapper` create a default `.merlin` file  only when there is
       no `dune-project` to let tests use `dune ocaml-merlin` reader. (#1425)