client: trim path before logging it

client: trim path before logging it

Path can be virtually infinitely long and logging a long long path
(imagine around 2000 path components) is un-useful as well as lowers
readability of the log. Therefore, trim before logging.

Fixes: https://tracker.ceph.com/issues/72993
Signed-off-by: Rishabh Dave <ridave@redhat.com>
(cherry picked from commit bdc8aae400fbbdd61df811455d49176deab1f331)

Conflicts:
src/include/filepath.cc
src/include/filepath.h
- Unlink main branch, filepath.cc is absent in this branch. Therefore,
  the changes must be moved to filepath.h.