Rebuild after soname bump in libprotobuf (missing libprotobuf.so.21).

Pure Lua JSON schema validator for Lua/LuaJIT
Signed-off-by: Guilherme Felipe da Silva <gfsilva.eng@gmail.com>

The package has no commits since 2011 and its fork, Pillow, has been
adopted widely across Linux distros for a long time.

Also is python2 only.

py3-path.py was renamed to py3-path to conform with upstream changes.

Also switch back to -mod=vendor mode because:
grafana ships incorrect go.mod file
even more tests broke in module mode with this upgrade

https://gnunn1.github.io/tilix-web/
Tiling terminal emulator for Linux

https://gtkd.org
D bindings for GTK+3 and related libraries

https://streamlink.github.io/
CLI for extracting streams from various websites to a video player of
your choosing

https://pypi.org/project/requests-mock/
Mock out responses from the requests package

https://launchpad.net/testrepository
A repository of test results

https://launchpad.net/subunit
Python implementation of subunit test streaming protocol

https://launchpad.net/testresources
A pyunit extension for managing expensive test resources

https://github.com/readthedocs/recommonmark
A docutils-compatibility bridge to CommonMark

https://pypi.org/project/freezegun/
Let your Python tests travel through time

https://pypi.org/project/commonmark/
Python parser for the CommonMark Markdown specification