Log Message:
py-pylint: updated to 2.15.6

What's new in Pylint 2.15.6?

False Positives Fixed

Fix false positive for unhashable-member when subclassing dict and using the \ 
subclass as a dictionary key.
unnecessary-list-index-lookup will not be wrongly emitted if enumerate is called \ 
with start.
Don't warn about stop-iteration-return when using next() over itertools.cycle.

Other Bug Fixes

Messages sent to reporter are now copied so a reporter cannot modify the message \ 
sent to other reporters.
Fixes edge case of custom method named next raised an astroid error.
Fix crash that happened when parsing files with unexpected encoding starting \ 
with 'utf' like utf13.
Fix a crash when a child class with an __init__ method inherits from a parent \ 
class with an __init__ class attribute.