ui/prores_aw_handler: Override automatic color format when profile demands it

Certain ProRes profiles require a very specific color format, otherwise the avcodec_open2 will fail with EPERM, which is very confusing.

source/encoder.cpp

@@ -25,6 +25,7 @@
 #include <sstream>
 #include <thread>
 #include <util/profiler.hpp>
+#include <vector>
 #include "codecs/hevc.hpp"
 #include "ffmpeg/tools.hpp"
 #include "plugin.hpp"