Merge pull request #687 from LPCIC/gares-patch-1

Update doc.yml

Author: gares

.github/workflows/doc.yml

@@ -43,7 +43,7 @@ jobs:
       run: opam exec -- make doc COQ_ELPI_ALREADY_INSTALLED=1
 
     - name: Save artifact
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v3
       with:
         path: doc