Update log timestamp for release

CHANGELOG.md

@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
-## [1.1.0] - YYYY-MM-DD
+## [1.1.0] - 2022-10-18
 ### Added
 - Import classes from [`psr/log`][] `v1.1.4`, for compatibility with `v2.0.0` and `v3.0.0`.
 
@@ -19,4 +19,4 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ## [0.0.0] - 2022-08-15
 ### Changed
 - Class namespaces are now under the Fig\\ namespace.
-- Unreleased. Transitioned from the psr/log-util package to the fig/log-test package due to policy discussion.
+- Unreleased. Transitioned from the psr/log-util package to the fig/log-test package due to policy discussion.