chore: fix cell slot warning

src/stepper/demo/index.vue

@@ -1,48 +1,68 @@
 <template>
   <demo-block card>
     <van-cell center :title="t('basicUsage')">
+      <template #value>
         <van-stepper v-model="stepper1" />
+      </template>
     </van-cell>
 
     <van-cell center :title="t('step')">
+      <template #value>
         <van-stepper v-model="stepper2" step="2" />
+      </template>
     </van-cell>
 
     <van-cell center :title="t('range')">
+      <template #value>
         <van-stepper v-model="stepper3" :min="5" :max="8" />
+      </template>
     </van-cell>
 
     <van-cell center :title="t('integer')">
+      <template #value>
         <van-stepper v-model="stepper4" integer />
+      </template>
     </van-cell>
 
     <van-cell center :title="t('disabled')">
+      <template #value>
         <van-stepper v-model="stepper5" disabled />
+      </template>
     </van-cell>
 
     <van-cell center :title="t('disableInput')">
+      <template #value>
         <van-stepper v-model="disabledInput" disable-input />
+      </template>
     </van-cell>
 
     <van-cell center :title="t('decimalLength')">
+      <template #value>
         <van-stepper v-model="stepper8" :decimal-length="1" step="0.2" />
+      </template>
     </van-cell>
 
     <van-cell center :title="t('customSize')">
+      <template #value>
         <van-stepper v-model="stepper7" button-size="32px" input-width="40px" />
+      </template>
     </van-cell>
 
     <van-cell center :title="t('beforeChange')">
+      <template #value>
         <van-stepper v-model="stepper6" :before-change="beforeChange" />
+      </template>
     </van-cell>
 
     <van-cell v-if="!isWeapp" center :title="t('roundTheme')">
+      <template #value>
         <van-stepper
           v-model="stepperRound"
           theme="round"
           button-size="22"
           disable-input
         />
+      </template>
     </van-cell>
   </demo-block>
 </template>

src/tag/demo/index.vue

@@ -1,30 +1,45 @@
 <template>
   <demo-block card :title="t('basicUsage')">
     <van-cell :title="`primary ${t('type')}`">
+      <template #value>
         <van-tag type="primary">{{ t('tag') }}</van-tag>
+      </template>
     </van-cell>
     <van-cell :title="`success ${t('type')}`">
+      <template #value>
         <van-tag type="success">{{ t('tag') }}</van-tag>
+      </template>
     </van-cell>
     <van-cell :title="`danger ${t('type')}`">
+      <template #value>
         <van-tag type="danger">{{ t('tag') }}</van-tag>
+      </template>
     </van-cell>
     <van-cell :title="`warning ${t('type')}`">
+      <template #value>
         <van-tag type="warning">{{ t('tag') }}</van-tag>
+      </template>
     </van-cell>
   </demo-block>
 
   <demo-block card :title="t('tagStyle')">
     <van-cell :title="t('plain')">
+      <template #value>
         <van-tag plain type="primary">{{ t('tag') }}</van-tag>
+      </template>
     </van-cell>
     <van-cell :title="t('round')">
+      <template #value>
         <van-tag round type="primary">{{ t('tag') }}</van-tag>
+      </template>
     </van-cell>
     <van-cell :title="t('mark')">
+      <template #value>
         <van-tag mark type="primary">{{ t('tag') }}</van-tag>
+      </template>
     </van-cell>
     <van-cell :title="t('closeable')">
+      <template #value>
         <van-tag
           closeable
           :show="show"
@@ -34,30 +49,43 @@
         >
           {{ t('tag') }}
         </van-tag>
+      </template>
     </van-cell>
   </demo-block>
 
   <demo-block card :title="t('customSize')">
     <van-cell :title="t('smallSize')">
+      <template #value>
         <van-tag type="primary">{{ t('tag') }}</van-tag>
+      </template>
     </van-cell>
     <van-cell :title="t('mediumSize')">
+      <template #value>
         <van-tag type="primary" size="medium">{{ t('tag') }}</van-tag>
+      </template>
     </van-cell>
     <van-cell :title="t('largeSize')">
+      <template #value>
         <van-tag type="primary" size="large">{{ t('tag') }}</van-tag>
+      </template>
     </van-cell>
   </demo-block>
 
   <demo-block card :title="t('customColor')">
     <van-cell :title="t('customBgColor')">
+      <template #value>
         <van-tag color="#7232dd">{{ t('tag') }}</van-tag>
+      </template>
     </van-cell>
     <van-cell :title="t('customTextColor')">
+      <template #value>
         <van-tag color="#ffe1e1" text-color="#ad0000">{{ t('tag') }}</van-tag>
+      </template>
     </van-cell>
     <van-cell :title="t('customPlainColor')">
+      <template #value>
         <van-tag color="#7232dd" plain>{{ t('tag') }}</van-tag>
+      </template>
     </van-cell>
   </demo-block>
 </template>