Bump sortablejs from 1.15.0 to 1.15.1

Bumps [sortablejs](https://github.com/SortableJS/Sortable) from 1.15.0 to 1.15.1.
- [Release notes](https://github.com/SortableJS/Sortable/releases)
- [Commits](https://github.com/SortableJS/Sortable/compare/1.15.0...1.15.1)

---
updated-dependencies:
- dependency-name: sortablejs
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -40,7 +40,7 @@
     "sass": "^1.69.5",
     "sass-loader": "^13.3.2",
     "shakapacker": "7.2.0-rc.0",
-    "sortablejs": "^1.15.0",
+    "sortablejs": "^1.15.1",
     "sorttable": "^1.0.2",
     "style-loader": "^3.3.3",
     "terser-webpack-plugin": "^5.3.9",