[Sample App] Reset performance tracker on each iteration (#1951)

diff --git a/sample/src/main/kotlin/com/airbnb/lottie/samples/PlayerFragment.kt b/sample/src/main/kotlin/com/airbnb/lottie/samples/PlayerFragment.kt
index d0036f4..d65561c 100644
--- a/sample/src/main/kotlin/com/airbnb/lottie/samples/PlayerFragment.kt
+++ b/sample/src/main/kotlin/com/airbnb/lottie/samples/PlayerFragment.kt
@@ -477,6 +477,7 @@
             }
             binding.bottomSheetRenderTimes.renderTimesContainer.addView(view)
         }
+        binding.animationView.performanceTracker?.clearRenderTimes()
     }
 
     private fun updateWarnings() = withState(viewModel) { state ->