update version for 1.5.8 release

Author: awaelchli

CHANGELOG.md

@@ -4,6 +4,14 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 
+
+## [1.5.8] - 2022-01-05
+
+### Fixed
+
+- 
+
+
 ## [1.5.7] - 2021-12-21
 
 ### Fixed

pytorch_lightning/__about__.py

@@ -1,7 +1,7 @@
 import time
 
 _this_year = time.strftime("%Y")
-__version__ = "1.5.7"
+__version__ = "1.5.8"
 __author__ = "William Falcon et al."
 __author_email__ = "[email protected]"
 __license__ = "Apache-2.0"