Bump version to 5.7.0

Bump version number to 5.7.0-rc.1

Fix: Fixed crash when editing a post with a previously cancelled imag…

…e upload

Bump version to 5.6.1

Bump version to 5.6.0

Bump version number to 5.6.0-rc.1

Fix lint errors

This is a backup tag before rebasing update/edit-flow-for-media on ma…

…ster