Make the automated checks have error on NOTEs

Author: AlexisDerumigny

.github/workflows/check-package.yaml

@@ -30,6 +30,7 @@ jobs:
       - uses: r-lib/actions/setup-r@v2
         with:
           r-version: ${{ matrix.config.r }}
+          error-on: "note"
           use-public-rspm: true
 
       - uses: r-lib/actions/setup-r-dependencies@v2