WSO2 has some great documentation about upgrading between versions, but we have version 4.5.3, and I don't see in the documents if I can upgrade directly from 4.5.3 to 5.1.0?
Their docs go between levels, like 4.5.3 to 4.6, 4.6 to 5.0, 5.0 to 5.1.
Is there a process to go directly from 4.5.3 to 5.1 (without having to do the interim levels)?