fix unittest_mclock_priority_queue not build when make

Origin: backport, https://github.com/ceph/ceph/commit/494b2f8f5ae11a689bb2032e4527968ff09bcdeb

Gbp-Pq: Name 0013-fix-unittest_mclock_priority_queue-not-build-when-ma.patch

remove ceph.com ref to favicon

Origin: backport, https://github.com/ceph/ceph/commit/409b8923a24ff557c53260842aaff6400054bc9b

Gbp-Pq: Name 0013-remove-ceph.com-ref-to-favicon.patch

fix various spelling errors

Forwarded: https://github.com/ceph/ceph/pull/20831

Gbp-Pq: Name 0010-fix-various-spelling-errors.patch

ceph (12.2.8+dfsg1-5) unstable; urgency=medium

  * [66e03b] Fix linking on archs which require libatomic
  * [5236f3] Fix Python 3 autopkgtest

[dgit import unpatched ceph 12.2.8+dfsg1-5]

Import ceph_12.2.8+dfsg1-5.debian.tar.xz

[dgit import tarball ceph 12.2.8+dfsg1-5 ceph_12.2.8+dfsg1-5.debian.tar.xz]

Import ceph_12.2.8+dfsg1.orig.tar.gz

[dgit import orig ceph_12.2.8+dfsg1.orig.tar.gz]