feat(tab-button): update focused state

Author: marcjulian

Diff for: snippets/scss.json

@@ -916,13 +916,14 @@
       "${1:ion-tab-button} {",
       "\t--background: ${2:#3880ff};",
       "\t--background-focused: ${3:#3880ff};",
-      "\t--color: ${4:#3880ff};",
-      "\t--color-selected: ${5:#3880ff};",
-      "\t--padding-bottom: ${6:4px};",
-      "\t--padding-end: ${7:4px};",
-      "\t--padding-start: ${8:4px};",
-      "\t--padding-top: ${9:4px};",
-      "\t--ripple-color: ${10:#1e1e1e};",
+      "\t--background-focused-opacity: ${4:1};",
+      "\t--color: ${5:#3880ff};",
+      "\t--color-selected: ${6:#3880ff};",
+      "\t--padding-bottom: ${7:4px};",
+      "\t--padding-end: ${8:4px};",
+      "\t--padding-start: ${9:4px};",
+      "\t--padding-top: ${10:4px};",
+      "\t--ripple-color: ${11:#1e1e1e};",
       "}"
     ],
     "description": "Tab Button CSS custom properties"