new section + legacy 1.1.6

[Borda]

What does this PR do?

adding new section after 1.1.6 release and add test for just release 1.1.6

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[Borda]

PEP8 is failing for #4369 (comment) but after fixing this as a blind typo, the particular test fails... :D

[codecov]

Codecov Report

Merging #5666 (1213b98) into master (c462b27) will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff           @@
##           master   #5666   +/-   ##
======================================
  Coverage      93%     93%           
======================================
  Files         135     135           
  Lines       10051   10051           
======================================
  Hits         9383    9383           
  Misses        668     668