chore(deps): update actions/upload-pages-artifact action to v3

Author: renovate[bot]

.github/workflows/mdbook.yml

@@ -43,7 +43,7 @@ jobs:
       - name: Build with mdBook
         run: mdbook build
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v1
+        uses: actions/upload-pages-artifact@v3
         with:
           path: ./book