- [x] Have you followed the guidelines for contributing? - [x] Have you signed the [CLA](http://www.ubuntu.com/legal/contributors/)? - [x] Have you successfully run `tox`? ----- What's done in this PR: - Update feature/pro-sources branch from main - Fix an issue that prevents building non-Pro rocks on Pro hosts in managed mode - Allow building Pro rocks as long as requested pro services are a subset of the enabled services in the build machine (the previous behavior was to only allow building Pro rocks if the requested services are exactly the same as the ones in the build machine)