fix: 解决 input、textarea 组件禁用状态黑色文字在 Safari 颜色变浅的问题

src/core/view/components/input/index.vue

@@ -308,7 +308,8 @@ uni-input[hidden] {
   height: 100%;
   background: none;
   color: inherit;
-  opacity: inherit;
+  opacity: 1;
+  -webkit-text-fill-color: currentcolor;
   font: inherit;
   line-height: inherit;
   letter-spacing: inherit;

src/core/view/components/textarea/index.vue

@@ -340,7 +340,8 @@ uni-textarea[auto-height] .uni-textarea-textarea {
   resize: none;
   background: none;
   color: inherit;
-  opacity: inherit;
+  opacity: 1;
+  -webkit-text-fill-color: currentcolor;
   font: inherit;
   line-height: inherit;
   letter-spacing: inherit;