mds: do not take the ino which has been used

mds: do not take the ino which has been used

When replaying the journals, if the inodetable or the sessionmap
versions do not match, the CInode will be added to the inode_map,
but the ino may still be in the inodetable or sessions' prealloc
inos list.

So when allocating new CInode we should skip them.

Fixes: https://tracker.ceph.com/issues/52280
Signed-off-by: Xiubo Li <xiubli@redhat.com>