AppCenter 3.8.2 Released!

What's Changed

• FlatpakBackend: Handle transaction success state correctly by @davidmhewitt in #1730
• FlatpakBackend: Sort stable apps in XML first by @davidmhewitt in #1731
• FlatpakBackend: Improve XML parsing efficiency by @davidmhewitt in #1733

Full Changelog: 3.8.1...3.8.2