Update CHANGELOG.md to reflect the promotion of 1.4.5

Obvious fix; these changes are the result of automation not creative thinking.

CHANGELOG.md

@@ -1,25 +1,22 @@
 # chefstyle change log
 
-<!-- latest_release 1.4.5 -->
-## [v1.4.5](https://github.com/chef/chefstyle/tree/v1.4.5) (2020-10-12)
-
-#### Merged Pull Requests
-- Update to RuboCop 0.93.1 [#108](https://github.com/chef/chefstyle/pull/108) ([tas50](https://github.com/tas50))
+<!-- latest_release -->
 <!-- latest_release -->
 
-<!-- release_rollup since=1.4.4 -->
-### Changes not yet released to rubygems.org
-
-#### Merged Pull Requests
-- Update to RuboCop 0.93.1 [#108](https://github.com/chef/chefstyle/pull/108) ([tas50](https://github.com/tas50)) <!-- 1.4.5 -->
+<!-- release_rollup -->
 <!-- release_rollup -->
 
 <!-- latest_stable_release -->
+## [v1.4.5](https://github.com/chef/chefstyle/tree/v1.4.5) (2020-10-12)
+
+#### Merged Pull Requests
+- Update to RuboCop 0.93.1 [#108](https://github.com/chef/chefstyle/pull/108) ([tas50](https://github.com/tas50))
+<!-- latest_stable_release -->
+
 ## [v1.4.4](https://github.com/chef/chefstyle/tree/v1.4.4) (2020-10-08)
 
 #### Merged Pull Requests
 - Update to Rubocop 0.93 [#107](https://github.com/chef/chefstyle/pull/107) ([tas50](https://github.com/tas50))
-<!-- latest_stable_release -->
 
 ## [v1.4.3](https://github.com/chef/chefstyle/tree/v1.4.3) (2020-09-29)