Hiromu Asahina 53bfb671ac Add missing doc requirements
This updates the test-requirements to fix No module error in oslo_config.sphinxconfiggen when executing tox with doc env.

Change-Id: I4bfe30b3517f4a6c5c536afa150c66ef8522a2d0
2023-07-07 16:11:38 +00:00
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2014-06-20 07:23:39 -07:00
2023-07-07 16:11:38 +00:00