The tag is present in Lintian version 2.114.30. That is the most recent version we know about.
We use semantic versions.
The patch number is a commit step indicator relative to the
release tag in our Git
You can find the detection logic for this version at commit 1bc5241. For merge requests, please use the latest version in the Lintian check debian/shlibs.
The package contains a shared library that is not listed in the symbols control file. This may not be a problem if, for example, the library is a C++ library.