Release/1.3.1

[fedinskiy]

Summary

Release 1.3.1

Please check the relevant options

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Dependency update
• Refactoring
• Release
• Breaking change (fix or feature that would cause existing functionality to change)
• This change requires a documentation update
• This change requires execution against OCP (use run tests phrase in comment)

Checklist:

• Example scenarios has been updated / added
• Methods and classes used in PR scenarios are meaningful
• Commits are well encapsulated and follow the best practices

[michalvavrik]

hmm, zero checks confused me :-D I thought that checks are green because they are already finished. not sure why they didn't start for 13 minutes, anyway, we just merged PR that tested current 1.3.z head, so I am not worried.