Bump pylint to 2.13.7, update changelog

Author: Pierre-Sassoulas

ChangeLog

@@ -16,10 +16,16 @@ Release date: TBA
   (Ie. not necessarily at the end)
 
 
-What's New in Pylint 2.13.7?
+What's New in Pylint 2.13.8?
 ============================
 Release date: TBA
 
+
+
+What's New in Pylint 2.13.7?
+============================
+Release date: 2022-04-20
+
 * Fix a crash caused by using the new config from 2.14.0 in 2.13.x code.
 
   Closes #6408

pylint/__pkginfo__.py

@@ -4,7 +4,7 @@
 
 from typing import Tuple
 
-__version__ = "2.13.6"
+__version__ = "2.13.7"
 
 
 def get_numversion_from_version(v: str) -> Tuple:

tbump.toml

@@ -1,7 +1,7 @@
 github_url = "https://github.com/PyCQA/pylint"
 
 [version]
-current = "2.13.6"
+current = "2.13.7"
 regex = '''
 ^(?P<major>0|[1-9]\d*)
 \.