Add 'use FFMpeg\Coordinate\TimeCode;'

Because the namespace FFMpeg\Coordinate\TimeCode is not imported, IDE's inspector raise warning when  VideoFilters::clip() is used.

src/FFMpeg/Filters/Video/VideoFilters.php

@@ -12,6 +12,7 @@
 namespace FFMpeg\Filters\Video;
 
 use FFMpeg\Media\Video;
+use FFMpeg\Coordinate\TimeCode;
 use FFMpeg\Coordinate\Dimension;
 use FFMpeg\Coordinate\FrameRate;
 use FFMpeg\Filters\Audio\AudioResamplableFilter;