Fix DeboardingPanel test to use destructuring for exactOptionalPropertyTypes

src/features/online-board/components/details-panels/DeboardingPanel.test.tsx

@@ -53,13 +53,15 @@ describe("DeboardingPanel", () => {
   });
 
   it("omits terminal row when arrival has no terminal", () => {
-    const noTerminal = { ...arrival, terminal: undefined };
+    const { terminal, ...noTerminal } = arrival;
+    void terminal;
     render(<DeboardingPanel item={baseItem} arrival={noTerminal} />);
     expect(screen.queryByText("DETAILS.TERMINAL")).toBeNull();
   });
 
   it("omits bag belt row when arrival has no bagBelt", () => {
-    const noBelt = { ...arrival, bagBelt: undefined };
+    const { bagBelt, ...noBelt } = arrival;
+    void bagBelt;
     render(<DeboardingPanel item={baseItem} arrival={noBelt} />);
     expect(screen.queryByText("DETAILS.BAG_BELT")).toBeNull();
   });