This should fix the chmod 777 /var/log/ceph failures.
We were missing the install task which resulted in no /var/log/ceph:
```
2025-07-07T08:55:44.586 INFO:teuthology.run_tasks:Running task ceph...
2025-07-07T08:55:44.679 INFO:tasks.ceph:Making ceph log dir writeable by
non-root...
2025-07-07T08:55:44.679 DEBUG:teuthology.orchestra.run.smithi144:> sudo
chmod 777 /var/log/ceph
2025-07-07T08:55:44.711
INFO:teuthology.orchestra.run.smithi144.stderr:chmod: cannot access
'/var/log/ceph': No such file or directory
```
Signed-off-by: Matan Breizman <mbreizma@redhat.com>
count: 3
size: 10 # GB
tasks:
+- install:
- ceph:
pre-mgr-commands:
- sudo ceph config set mgr mgr_pool false --force
count: 3
size: 10 # GB
tasks:
+- install:
- ceph:
pre-mgr-commands:
- sudo ceph config set mgr mgr_pool false --force