Merge pull request #32301 from tchaikov/wip-build-doc

admin/doc-requirements.txt: bump up Sphinx and breathe

Reviewed-by: Sage Weil <sage@redhat.com>

diff --cc admin/doc-requirements.txt
index 4a951d844e7ecddb206f828eaa2b5b0f552e7153,1ef3f3059b70f4ed5c6e7b6a77c1e7c9872e4746..89a7a07ef5de340d05898ddcfa36bcfbab848d6b
--- 1/admin/doc-requirements.txt
--- 2/admin/doc-requirements.txt
+++ b/admin/doc-requirements.txt
@@@ -1,5 -1,4 +1,5 @@@
- Sphinx == 2.1.2
+ Sphinx == 2.3.0
  git+https://github.com/ceph/sphinx-ditaa.git@py3#egg=sphinx-ditaa
- breathe == 4.13.1
+ breathe == 4.14.0
  pyyaml >= 5.1.2
 +Cython