Bump sortablejs from 1.15.5 to 1.15.6 in /codewof

Bumps [sortablejs](https://github.com/SortableJS/Sortable) from 1.15.5 to 1.15.6.
- [Release notes](https://github.com/SortableJS/Sortable/releases)
- [Commits](SortableJS/Sortable@1.15.5...1.15.6)

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

Signed-off-by: dependabot[bot] <[email protected]>

codewof/package.json

@@ -34,7 +34,7 @@
         "postcss-flexbugs-fixes": "5.0.2",
         "sass": "1.81.0",
         "skulpt": "0.11.1",
-        "sortablejs": "1.15.5",
+        "sortablejs": "1.15.6",
         "vinyl-buffer": "1.0.1",
         "yargs": "17.7.2"
     },