Upgrade and pin actions/upload-pages-artifact to current v4

mbarbin · mbarbin · commit a32515ed1e6c · 2025-10-21T13:22:38.000+02:00
diff --git a/.github/workflows/deploy-odoc.yml b/.github/workflows/deploy-odoc.yml
@@ -37,7 +37,7 @@ jobs:
         run: opam exec -- dune build @doc
 
       - name: Upload Build Artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@7b1f4a764d45c48632c6b24a0339c27f5614fb0b # v4.0.0
         with:
           path: _build/default/_doc/_html
 
