Bump sortablejs from 1.15.0 to 1.15.3

Bumps [sortablejs](https://github.com/SortableJS/Sortable) from 1.15.0 to 1.15.3.
- [Release notes](https://github.com/SortableJS/Sortable/releases)
- [Commits](SortableJS/Sortable@1.15.0...1.15.3)

---
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

@@ -133,7 +133,7 @@
     "reflect-metadata": "^0.2.2",
     "rxjs": "^7.8.0",
     "sanitize-html": "^2.12.1",
-    "sortablejs": "1.15.0",
+    "sortablejs": "1.15.3",
     "uuid": "^8.3.2",
     "webfontloader": "1.6.28",
     "zone.js": "~0.14.4"

yarn.lock

@@ -10548,10 +10548,10 @@ socks@^2.8.3:
     ip-address "^9.0.5"
     smart-buffer "^4.2.0"
 
-sortablejs@1.15.0:
-  version "1.15.0"
-  resolved "https://registry.yarnpkg.com/sortablejs/-/sortablejs-1.15.0.tgz#53230b8aa3502bb77a29e2005808ffdb4a5f7e2a"
-  integrity sha512-bv9qgVMjUMf89wAvM6AxVvS/4MX3sPeN0+agqShejLU5z5GX4C75ow1O2e5k4L6XItUyAK3gH6AxSbXrOM5e8w==
+sortablejs@1.15.3:
+  version "1.15.3"
+  resolved "https://registry.yarnpkg.com/sortablejs/-/sortablejs-1.15.3.tgz#033668db5ebfb11167d1249ab88e748f27959e29"
+  integrity sha512-zdK3/kwwAK1cJgy1rwl1YtNTbRmc8qW/+vgXf75A7NHag5of4pyI6uK86ktmQETyWRH7IGaE73uZOOBcGxgqZg==
 
 source-list-map@^2.0.0:
   version "2.0.1"