Fix dynamically changing columns crashing the table component

Signed-off-by: Gustaf Räntilä <g.rantila@gmail.com>

.changeset/many-ravens-move.md

@@ -0,0 +1,7 @@
+---
+'@backstage/ui': patch
+---
+
+Fixed changing columns after first render from crashing. It now renders the table with the new column layout as columns change.
+
+Affected components: Table

packages/ui/src/components/Table/components/Table.tsx

@@ -176,6 +176,7 @@ export function Table<T extends TableItem>({
           </TableHeader>
           <TableBody
             items={data}
+            dependencies={[visibleColumns]}
             renderEmptyState={
               emptyState ? () => <Flex p="3">{emptyState}</Flex> : undefined
             }