feat(LibraryNavigator): fixed failing tests

Author: kpatl1

client/src/connection/itc/ItcLibraryAdapter.ts

@@ -115,8 +115,20 @@ class ItcLibraryAdapter implements LibraryAdapter {
     start: number,
     limit: number,
   ): Promise<TableData> {
+    // We only need the columns for the first page of results
+    const columns =
+      start === 0
+        ? {
+            columns: ["INDEX"].concat(
+              (await this.getColumns(item)).items.map((column) => column.name),
+            ),
+          }
+        : {};
+
     const { rows } = await this.getRows(item, start, limit);
 
+    rows.unshift(columns);
+
     // Fetching csv doesn't rely on count. Instead, we get the count
     // upfront via getTableRowCount
     return { rows, count: -1 };