Donetsk 6.8 2023: Ukrainian forces attacked the city with cluster munition

We can hear a lot of smaller specific explosions typical of Cluster munition.In the video in the night sky, we see several smaller flashes typical for Cluster munition.
https://en.wikipedia.org/wiki/Donetsk
https://www.csis.org/analysis/cluster-munitions-what-are-they-and-why-united-states-sending-them-ukraine