chore(plugin-template): add missing semicolon

This adds a previously-missing semicolon to the
`ExampleFetchComponent.test.tsx` file templated out by `backstage-cli
new --select plugin`.

Signed-off-by: Mike Ball <mikedball@gmail.com>

.changeset/tasty-moles-jog.md

@@ -0,0 +1,5 @@
+---
+'@backstage/cli': patch
+---
+
+Add previously-missing semicolon to tsx file templated by `backstage-cli new --select plugin`.

packages/cli/templates/default-plugin/src/components/ExampleFetchComponent/ExampleFetchComponent.test.tsx.hbs

@@ -8,7 +8,7 @@ describe('ExampleFetchComponent', () => {
 
     // Wait for the table to render
     const table = await screen.findByRole('table');
-    const nationality = screen.getAllByText('GB')
+    const nationality = screen.getAllByText('GB');
     // Assert that the table contains the expected user data
     expect(table).toBeInTheDocument();
     expect(screen.getByAltText('Carolyn')).toBeInTheDocument();