CN-1320 fix:系统内置库内的ICP更新页表格多出一空行

src/assets/css/components/views/setting/knowledgeBase.scss

@@ -1645,12 +1645,13 @@ height:300px !important;
   flex-direction: column;
   padding-bottom:0 !important;
   width: 1080px !important;
-  height: calc(100% - 240px);
+  height: fit-content;
   overflow: hidden;
   &.update-knowledge--upload {
     height: auto;
   }
   .el-dialog__body {
+    height: calc(100% - 32px);
     overflow: hidden;
   }
   .knowledge-update__top {
@@ -1788,10 +1789,12 @@ height:300px !important;
     .update-dialog__table {
       border-bottom: none;
       border-radius: 0.28571rem;
-
       .el-table--border th, .el-table--border td {
         border-right: none;
       }
+      .el-table__body-wrapper {
+        height:100%;
+      }
     }
     .update-knowledge-form {
       .el-upload {

src/components/table/setting/knowledgeBaseTableForCard.vue

@@ -126,7 +126,7 @@
                   :data="updateHistoryList"
                   @selection-change="secondSelectionChange"
                   width="100%"
-                  height="calc(100% - 125px)"
+                  max-height="653px"
                   class="update-dialog__table"
                   cell-style="padding:6px 0px;font-size: 12px;color: #353636;font-weight: 400;line-height: 20px;border-right:none;"
                   header-cell-style="padding:8px 0px;font-size: 12px;color: #353636;font-weight: 500;border-right:none;">