Polyfill has problems with multiple selector rules

[Rigo-m]

This gets polyfilled correctly:

.image-container-1 {
  aspect-ratio: 1 / 1
}
.image-container-2 {
  aspect-ratio: 1 / 1;
}

This does not:

.image-container-1, .image-container-2 {
  aspect-ratio: 1 / 1;
}