Merge pull request #45 from paiml/dependabot/github_actions/actions/upload-pages-artifact-4

ci(deps): bump actions/upload-pages-artifact from 3 to 4

Author: guyernest

.github/workflows/book.yml

@@ -53,7 +53,7 @@ jobs:
           mdbook build
           
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v4
         with:
           path: pmcp-book/book