chore: update CHANGELOG

Author: benjie

CHANGELOG.md

@@ -3,7 +3,11 @@
 We use PostGraphile's GitHub releases tab to log our changes in detail, but
 this auto-generated changelog helps us to produce that list, and it may be
 helpful to you also.
-# [](https://github.com/graphile/graphile-engine/compare/v4.10.0...v) (2021-01-20)
+# [](https://github.com/graphile/graphile-engine/compare/v4.11.0...v) (2021-01-20)
+
+
+
+# [4.11.0](https://github.com/graphile/graphile-engine/compare/v4.10.0...v4.11.0) (2021-01-20)
 
 
 ### Bug Fixes