Update dependency sortablejs to v1.15.3 (jenkinsci#9691)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

war/package.json

@@ -57,7 +57,7 @@
     "hotkeys-js": "3.12.2",
     "jquery": "3.7.1",
     "lodash": "4.17.21",
-    "sortablejs": "1.15.2",
+    "sortablejs": "1.15.3",
     "tippy.js": "6.3.7",
     "window-handle": "1.0.1"
   },

war/yarn.lock

@@ -4400,7 +4400,7 @@ __metadata:
     prettier: "npm:3.3.3"
     sass: "npm:1.77.8"
     sass-loader: "npm:16.0.1"
-    sortablejs: "npm:1.15.2"
+    sortablejs: "npm:1.15.3"
     style-loader: "npm:4.0.0"
     stylelint: "npm:16.9.0"
     stylelint-checkstyle-reporter: "npm:1.0.0"
@@ -6515,10 +6515,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"sortablejs@npm:1.15.2":
-  version: 1.15.2
-  resolution: "sortablejs@npm:1.15.2"
-  checksum: 10c0/9b9101f47a46976070f1e7ab45d1850a8754f6e71252506868731292af46a7f1a3add03914fe074cd2a6bdfe8cd6cad149cfa260fe8a53475f5306ae679bf38c
+"sortablejs@npm:1.15.3":
+  version: 1.15.3
+  resolution: "sortablejs@npm:1.15.3"
+  checksum: 10c0/dfd79a7dd7041fe1080d58d2191cd4df62cfc9912bbb4069f295fb2c5f23eb31112931614faddce7011d30fe784d26af3416c94182e02bcf4f6274509b60242e
   languageName: node
   linkType: hard