[edit controller] Fix composite entity reparenting when inlined This implies handling the reparenting case sooner, otherwise the child entity modifications are cancelled (see 113e9da47afc). Add a new test to ensure non-regression in all previous tests. Closes #10291977.

missing-dep-for-interpreter make => make | build-essential | dpkg-dev (usr/share/pyshared/cubicweb/skeleton/debian/rules.tmpl)