fix: 修复更新日志、官方文档弹窗双滚动条问题 (#5060)

dashboard/src/components/shared/ChangelogDialog.vue

@@ -151,7 +151,7 @@ getCurrentVersion();
           <v-icon>mdi-close</v-icon>
         </v-btn>
       </v-card-title>
-      <v-card-text>
+      <v-card-text class="pb-5">
         <!-- 版本选择器 -->
         <div class="mb-4">
           <v-select

dashboard/src/layouts/full/vertical-sidebar/VerticalSidebar.vue

@@ -319,7 +319,7 @@ function openChangelogDialog() {
     </div>
     <iframe
       src="https://astrbot.app"
-      style="width: 100%; height: calc(100% - 56px); border: none; border-bottom-left-radius: 12px; border-bottom-right-radius: 12px;"
+      style="width: 100%; height: calc(100% - 66px); border: none; border-bottom-left-radius: 12px; border-bottom-right-radius: 12px;"
       ></iframe>
   </div>