Heron v142

What's Changed

• Drop search repo PR 1 by @tunjid in #1553
• Delete SearchRepository by @tunjid in #1554
• Semantic query fixes for TimelineQuery by @tunjid in #1555
• Add cursor cache by @tunjid in #1556
• Improve cursor sharing between routes by @tunjid in #1557
• Clean up video player states when evicted on Android by @tunjid in #1559
• Image loading improvements by @tunjid in #1558
• Tighten up image args in AsyncImage by @tunjid in #1560
• Release surface when destroyed, user finer timeline item content types by @tunjid in #1561
• FIx a race in observedSignedInProfileId by @tunjid in #1562

Full Changelog: 3.0.7...3.0.8