Skip placeHolderSize logic when no match is found

Fixes: 343147836
Test: New test added
Change-Id: Ief0b6d1b03f9f35dd91c6b002463db76767f7182

• compose/animation/animation/src/androidInstrumentedTest/kotlin/androidx/compose/animation/SharedTransitionTest.kt[diff]
• compose/animation/animation/src/commonMain/kotlin/androidx/compose/animation/SharedContentNode.kt[diff]