Bump contrib-legacy to 0.12.

contrib-legacy 0.12.0 takes jQuery UI from the official jquery-ui
package instead of jquery-ui-dist, so config.js and the.js, which
name its path, are regenerated from a plain install.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

config.js

@@ -5,17 +5,17 @@ if (!require) require = {config: function (x) {require = x;}};
 require.config({
   "paths": {
     "require-css": "node_modules/require-css",
-    "jquery-ui": "node_modules/jquery-ui-dist/jquery-ui",
+    "jquery-ui": "node_modules/jquery-ui/dist/jquery-ui",
     "codemirror": "node_modules/codemirror",
     "jquery": "node_modules/jquery/dist/jquery",
     "silk": "node_modules/@ambers/silk/src",
-    "profstef": "node_modules/@ambers/prof-stef/src",
     "amber": "node_modules/@ambers/lang/base",
     "amber/core": "node_modules/@ambers/lang/src",
-    "domite": "node_modules/@ambers/domite/src",
-    "amber/web": "node_modules/@ambers/contrib-web/src",
+    "profstef": "node_modules/@ambers/prof-stef/src",
     "amber/legacy": "node_modules/@ambers/contrib-legacy/src",
     "amber/legacy/resources": "node_modules/@ambers/contrib-legacy/resources",
+    "domite": "node_modules/@ambers/domite/src",
+    "amber/web": "node_modules/@ambers/contrib-web/src",
     "amber/jquery": "node_modules/@ambers/contrib-jquery/src",
     "amber/website": "src"
   },

package.json

@@ -28,7 +28,7 @@
     "test": "grunt test"
   },
   "dependencies": {
-    "@ambers/contrib-legacy": "^0.11.0",
+    "@ambers/contrib-legacy": "^0.12.0",
     "@ambers/lang": "^0.31.0",
     "@ambers/prof-stef": "^0.4.0",
     "@ambers/silk": "^0.7.0"