[x] You've included unit or integration tests for your change, where applicable.
[x] You've included inline docs for your change, where applicable.
[x] There's an open issue for the PR that you are making. If you'd like to propose a new feature or change, please open an issue to discuss the change or find an existing issue.
Description
Corrects parsing of API versions reported:
with a single value, in a single header
with a single value, in multiple headers
with multiple comma-separated values, in a single header
with multiple comma-separated values, in multiple headers
Parse Single Header CSVs
Description
Corrects parsing of API versions reported: