membrane_mp4_plugin: CMAF muxer crashes due to empty samples queue

[samrat]

I had a crash in my pipeline due to the samples queue being empty:

2025-01-12T00:44:02.857445272Z 00:44:02.852 [error] <0.5234.0>/:sink/:hls_sink_bin/{:cmaf_muxer, :video} Error occured in Membrane Element:
2025-01-12T00:44:02.857481490Z ** (KeyError) key :dts not found in: nil
2025-01-12T00:44:02.857485278Z
2025-01-12T00:44:02.857488584Z If you are using the dot syntax, such as map.field, make sure the left-hand side of the dot is a map
2025-01-12T00:44:02.857514193Z     (membrane_mp4_plugin 0.35.2) lib/membrane_mp4/muxer/cmaf/track_samples_queue.ex:306: Membrane.MP4.Muxer.CMAF.TrackSamplesQueue.collectable_end_timestamp/1
2025-01-12T00:44:02.857518231Z     (membrane_mp4_plugin 0.35.2) lib/membrane_mp4/muxer/cmaf/segment_helper.ex:291: Membrane.MP4.Muxer.CMAF.SegmentHelper.collect_samples_for_video_track/3
2025-01-12T00:44:02.857522168Z     (membrane_mp4_plugin 0.35.2) lib/membrane_mp4/muxer/cmaf/segment_helper.ex:209: Membrane.MP4.Muxer.CMAF.SegmentHelper.push_video_chunk/4
2025-01-12T00:44:02.857525654Z     (membrane_mp4_plugin 0.35.2) lib/membrane_mp4/muxer/cmaf/segment_helper.ex:67: Membrane.MP4.Muxer.CMAF.SegmentHelper.do_collect_segment_samples/3
2025-01-12T00:44:02.857529161Z     (membrane_mp4_plugin 0.35.2) lib/membrane_mp4/muxer/cmaf.ex:357: Membrane.MP4.Muxer.CMAF.handle_buffer/4
2025-01-12T00:44:02.857532638Z     (membrane_core 1.1.2) lib/membrane/core/callback_handler.ex:139: Membrane.Core.CallbackHandler.exec_callback/4
2025-01-12T00:44:02.857535904Z     (membrane_core 1.1.2) lib/membrane/core/callback_handler.ex:69: Membrane.Core.CallbackHandler.exec_and_handle_callback/5
2025-01-12T00:44:02.857539440Z     (elixir 1.17.3) lib/enum.ex:2531: Enum."-reduce/3-lists^foldl/2-0-"/3
2025-01-12T00:44:02.857561843Z
2025-01-12T00:44:02.857565320Z

Would it make sense to add a check to verify that sample is non-nil here as well(similar to the check in the other collectable_end_timestamp clause)?