Remove trailing slash

Author: timm088

.github/workflows/publish.yaml

@@ -27,7 +27,7 @@ jobs:
         uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # pin@v6.3.0
         with:
           node-version: '22' # matches .nvmrc
-          registry-url: https://registry.npmjs.org/
+          registry-url: https://registry.npmjs.org
           package-manager-cache: false  # never use caching in release builds
 
       - name: Install dependencies