fix(cms): filter unpublished relationships

tests/int/home-winner-selection.int.spec.ts

@@ -18,7 +18,11 @@ const published2025Winners: CmsRouteDoc[] = Array.from({ length: 9 }, (_, index)
 describe('home winner selection', () => {
   it('uses a non-empty CMS selection without appending winners from the fallback year', () => {
     const featured = selected2026Winners.map(({ id }) => id)
-    const winners = resolveHomeWinners(featured, [...selected2026Winners, ...published2025Winners], [])
+    const winners = resolveHomeWinners(
+      featured,
+      [...selected2026Winners, ...published2025Winners],
+      [],
+    )
 
     expect(winners).toEqual(selected2026Winners)
     expect(winners.some((winner) => winner.year === 2025)).toBe(false)
@@ -29,4 +33,26 @@ describe('home winner selection', () => {
 
     expect(winners).toEqual(published2025Winners.slice(0, 8))
   })
+
+  it('omits an unpublished selected winner without changing the remaining page order', () => {
+    const [first, unpublished, third] = selected2026Winners
+    const selection = [third, { ...unpublished, image: { id: 99 } }, first]
+    const publicWinners = resolveHomeWinners(selection, [first, third], published2025Winners)
+    const previewWinners = resolveHomeWinners(
+      selection,
+      [first, unpublished, third],
+      published2025Winners,
+    )
+
+    expect(publicWinners).toEqual([third, first])
+    expect(previewWinners).toEqual([third, unpublished, first])
+  })
+
+  it('does not replace an entirely unpublished CMS selection with fallback winners', () => {
+    const [unpublished] = selected2026Winners
+
+    expect(
+      resolveHomeWinners([{ ...unpublished, image: { id: 99 } }], [], published2025Winners),
+    ).toEqual([])
+  })
 })