[logging/debug] move transaction operations logs from self.debug to DBG_OPS
There were a mixing between displaying transaction operations log on
logger.debug and only when DBG_OPS was on, uniformize everything behind
DBG_OPS.
Closes #17229126
missing-dep-for-interpreter make => make | build-essential | dpkg-dev (usr/*/cubicweb/skeleton/debian/rules)
embedded-javascript-library usr/share/cubicweb/cubes/shared/data/jquery.js