Bump version to 5.11.1.

[felixxm]

Hi! Thanks for all you work with in releasing new versions 🚀

I wanted to highlight other places where the version should be bumped.

[timothycrosley]

cc @staticdev for visibility for next release :)

[codecov]

Codecov Report

Merging #2035 (b418718) into main (f8146c5) will not change coverage.
The diff coverage is 100.00%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2035   +/-   ##
=======================================
  Coverage   98.80%   98.80%           
=======================================
  Files          38       38           
  Lines        3084     3084           
  Branches      734      734           
=======================================
  Hits         3047     3047           
  Misses         26       26           
  Partials       11       11           

[felixxm]

@timothycrosley Thanks 👍

[staticdev]

cc @staticdev for visibility for next release :)

Good to know thanks, actually, having pyproject.toml it is not necessary to have another file with the version, we can use importlib metadata for that (which is a bit problematic with py3.7, but very soon it will be EOL also).