message: ffmpeg/4.x: update FFmpeg wrapper 2022.05
  FFmpeg 4.4.2
  libvpx 1.11
diff: -# Binaries branch name: ffmpeg/4.x_20211220
  -# Binaries were created for OpenCV: 0e274fc4bed8a64ba4f1c201a21304286e217afc
  -ocv_update(FFMPEG_BINARIES_COMMIT "4d348507d156ec797a88a887cfa7f9129a35afac")
  -ocv_update(FFMPEG_FILE_HASH_BIN32 "eece4ec8304188117ffc7d5dfd0fc0ae")
  -ocv_update(FFMPEG_FILE_HASH_BIN64 "20deefbfe023c8b8d11a52e5a6527c6a")
  +# Binaries branch name: ffmpeg/4.x_20220524
  +# Binaries were created for OpenCV: d6e9616256b46bd59be0a93d397f6ab958d39cd2
  +ocv_update(FFMPEG_BINARIES_COMMIT "65ec04d4573dcdfa4531f0b9e67f35d8ffff873e")
  +ocv_update(FFMPEG_FILE_HASH_BIN32 "5573e2262ad1298e603122b7759fc2f6")
  +ocv_update(FFMPEG_FILE_HASH_BIN64 "5f9e2b2e04c15f080f40e844de80c867")
  ocv_update(FFMPEG_FILE_HASH_CMAKE "8862c87496e2e8c375965e1277dee1c7")
  function(download_win_ffmpeg script_var)
  