fix(docker_quarto): add missing bash command

Author: amyheather

.github/workflows/docker_quarto.yaml

@@ -85,7 +85,7 @@ jobs:
           Rscript -e "renv::restore()"
 
       - name: Update YAML date with last commit
-        run: ./update-quarto-date.sh
+        run: bash ./update-quarto-date.sh
 
       - name: Render and publish to GitHub pages
         uses: quarto-dev/quarto-actions/publish@v2