Update changelog for 9.1.0

kitchen-porter · kitchen-porter · commit 9e8da05226a4 · 2021-10-07T12:05:27.000-07:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 This file is used to list changes made in the last 3 major versions of the postgresql cookbook.
 
-## Unreleased
+## 9.1.0 - *2021-10-07*
 
 - Use `dnf_module` resource from yum cookbook instead of manually shelling out
   - requires new dependency on `yum` >= 7.2.0
