refactor!: remove vaadin-combo-box-light element (#9168)

Author: web-padawan

dev/combo-box.html

@@ -8,7 +8,6 @@
     <script type="module" src="./common.js"></script>
     <script type="module">
       import '@vaadin/combo-box';
-      import '@vaadin/combo-box/vaadin-combo-box-light.js';
       import '@vaadin/tooltip';
     </script>
   </head>

packages/combo-box/package.json

@@ -54,7 +54,6 @@
     "@vaadin/chai-plugins": "25.0.0-alpha0",
     "@vaadin/test-runner-commands": "25.0.0-alpha0",
     "@vaadin/testing-helpers": "^1.1.0",
-    "@vaadin/text-field": "25.0.0-alpha0",
     "sinon": "^18.0.0"
   },
   "web-types": [