Nightly data sync

[github-actions]

Automatic refresh of _data/generated/ from Hugging Face, GitHub,
OpenAlex, Semantic Scholar and DBLP.

These files are machine-owned, review the diff rather than editing
them. Corrections belong in _data/publications_manual.yml,
_data/ecosystem_manual.yml or the relevant _members/*.md.

 _data/generated/catalog.yml               |   10 +-
 _data/generated/expertise.yml             |  124 +-
 _data/generated/github.yml                |    6 +-
 _data/generated/huggingface.yml           | 4423 +++++++++++++++--------------
 _data/generated/meta.yml                  |   14 +-
 _data/generated/progress.yml              |   58 +-
 _data/generated/publications.yml          | 1731 ++++++++++-
 _members/ashenafi-mulat.md                |    1 +
 _members/dagnachew-mekonnen.md            |    1 +
 _members/hagos-gebremedhin-gebremeskel.md |    3 +-
 _members/senait-mengesha.md               |    1 +
 _members/tewodros-achamaleh.md            |    1 +
 _members/walelign-tewabe-sewunetie.md     |    3 +-
 _members/yohannes-sefane-molla.md         |    3 +-
 14 files changed, 3952 insertions(+), 2427 deletions(-)