Features:
* You can now disable UnifiedPush so ntfy does not act as a UnifiedPush distributor (#646, thanks to @ollien for reporting, and to @wunter8 for implementing)

Bug fixes + maintenance:
* UnifiedPush subscriptions now include the Rate-Topics header to facilitate subscriber-based billing (#652, thanks to @wunter8)
* Subscriptions without icons no longer appear to use another subscription's icon (#634, thanks to @topcaser for reporting, and @wunter8 for fixing)
* Bumped all dependencies to the latest versions (no ticket)

Additional languages:
* Swedish (thanks to @hellbown)