The package has not yet entered testing
even though the 2-day
delay is over.
Check why.
The package has a debian/watch file, but the last attempt
to use it for checking for newer upstream versions failed with
an error:
In debian/watch no matching files for watch line https://gitlab.com/ubports/development/core/lib-cpp/persistent-cache-cpp/tags .*/persistent-cache-cpp-(\d\S+)\.tar\.gz