Remove unused .mockReturnValueOnce

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

src/renderer/components/dock/logs/__test__/download-logs.test.tsx

@@ -82,7 +82,6 @@ describe("download logs options in pod logs dock tab", () => {
         jest
           .fn(() => "some-irrelevant-random-id")
           .mockReturnValueOnce("some-first-tab-id")
-          .mockReturnValueOnce("some-second-tab-id"),
       );
 
       openSaveFileDialogMock = jest.fn();