[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
Document: cubicweb-doc
Title: CubicWeb Documentation
Author: Logilab
Abstract: Some base documentation for CubicWeb users and developers
Section: Programming
Format: HTML
Index: /usr/share/doc/python3-cubicweb-documentation/html/index.html
Files: /usr/share/doc/python3-cubicweb-documentation/html/*