fix: Picker disabled today (#24190)

components/date-picker/__tests__/__snapshots__/DatePicker.test.js.snap

@@ -587,7 +587,8 @@ Array [
             class="ant-picker-footer"
           >
             <a
-              class="ant-picker-today-btn"
+              aria-disabled="true"
+              class="ant-picker-today-btn ant-picker-today-btn-disabled"
             >
               Today
             </a>

components/date-picker/style/panel.less

@@ -436,6 +436,11 @@
     &:active {
       color: @link-active-color;
     }
+
+    &&-disabled {
+      color: @disabled-color;
+      cursor: not-allowed;
+    }
   }
 
   // ========================================================

package.json

@@ -127,7 +127,7 @@
     "rc-menu": "~8.1.0",
     "rc-notification": "~4.3.0",
     "rc-pagination": "~2.2.0",
-    "rc-picker": "~1.4.0",
+    "rc-picker": "~1.4.16",
     "rc-progress": "~3.0.0",
     "rc-rate": "~2.6.0",
     "rc-resize-observer": "^0.2.0",