fix: When using `rm` do not use `--force` when not required

`--force` implies that we wish not to fail `rm` even if the file is not present.

This was not our intention and as such can be removed.

Also use short option `-v` for verbose output as per the test of the code base.

live-build/ubuntu-server/hooks/01-unminimize.chroot_early

@@ -27,5 +27,5 @@ else
     yes | /usr/local/sbin/unminimize
     # as the lxd-installer package was not installed and thus not removed by `unminimize`
     # the mock /usr/sbin/lxd will still be present, so we need to remove it
-    rm --verbose --force /usr/sbin/lxd
+    rm -v /usr/sbin/lxd
 fi