refs: https://github.com/TryGhost/Toolbox/issues/229
- we are getting rid of the concept of having multiple api versions in a single ghost install
- removed all the code for multiple api versions & left canary wired up, but without the version in the URL
- TODO: reorganise the folders so there's no canary folder when we're closer to shipping
we need to minimise the pain of merging changes across from main for now
refs: https://github.com/TryGhost/Toolbox/issues/229
- we are getting rid of the concept of having multiple api versions in a single ghost install
- we no longer need to worry about what version of the API we should use to schedulei content
- this, as with all of our api versioning logic, was questionable anyway, and mostly just unnecessary complexity
