fix: fix not applied height in case of empty table state (#13975)

Author: dizel852

airbyte-webapp/src/components/connection/ConnectionForm/SyncCatalogTable/SyncCatalogTable.module.scss

@@ -12,10 +12,6 @@ $row-height: 40px;
   border-spacing: 0;
   max-width: 100%;
   border-radius: $border-radius;
-
-  tbody {
-    min-height: 100px; // for empty state placeholder
-  }
 }
 
 .thead {
@@ -55,6 +51,8 @@ $row-height: 40px;
   height: $row-height;
 
   &.emptyPlaceholder {
+    height: $row-height * 2;
+
     &:hover {
       background-color: colors.$foreground;
     }

airbyte-webapp/src/components/connection/ConnectionForm/SyncCatalogTable/SyncCatalogTable.tsx

@@ -518,6 +518,7 @@ export const SyncCatalogTable: FC<SyncCatalogTableProps> = ({ scrollParentContai
       </Box>
       <TableVirtuoso<SyncCatalogUIModel>
         totalCount={rows.length}
+        style={{ minHeight: 80 }} // namespace row height + stream row height
         initialTopMostItemIndex={initialTopMostItemIndex}
         components={{
           Table,