Prepare release 1.14.0

[0xnm]

What does this PR do?

This PR prepares release of the version 1.14.0. See changelog for details.

Review checklist (to be filled by reviewers)

• Feature or bugfix MUST have appropriate tests (unit, integration, e2e)
• Make sure you discussed the feature or bugfix with the maintaining team in an Issue
• Make sure each commit and the PR mention the Issue number (cf the CONTRIBUTING doc)

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 78.34%. Comparing base (46233f7) to head (50b4630).

Additional details and impacted files

@@                Coverage Diff                @@
##             release/1.14.0     #266   +/-   ##
=================================================
  Coverage             78.34%   78.34%           
+ Complexity              254      253    -1     
=================================================
  Files                    31       31           
  Lines                   914      914           
  Branches                114      114           
=================================================
  Hits                    716      716           
  Misses                  147      147           
  Partials                 51       51