add libmpv-dev library

during the build procedure, the following error was encountered:

```
...
 [303/307] Compiling C object libmpv.so.2.5.0.p/video_out_vo_vdpau.c.o
[304/307] Linking target libmpv.so.2.5.0
FAILED: libmpv.so.2.5.0
cc  -o libmpv.so.2.5.0 libmpv.so.2.5.0.p/audio_aframe.c.o libmpv.so.2.5.0.p/audio_chmap.c.o libmpv.so.2.5.0.p/audio_chmap_avchannel.c.o libmpv.so.2.5.0.p/audio_chmap_sel.c.o libmpv.so.2.5.0.p/audio_decode_ad_lavc.c.o libmpv.so.2.5.0.p/audio_decode_ad_spdif.c.o libmpv.so.2.5.0.p/audio_filter_af_drop.c.o libmpv.so.2.5.0.p/audio_filter_af_format.c.o libmpv.so.2.5.0.p/audio_filter_af_lavcac3enc.c.o libmpv.so.2.5.0.p/audio_filter_af_scaletempo.c.o libmpv.so.2.5.0.p/audio_filter_af_scaletempo2.c.o libmpv.so.2.5.0.p/audio_filter_af_scaletempo2_internals.c.o libmpv.so.2.5.0.p/audio_fmt-conversion.c.o libmpv.so.2.5.0.p/audio_format.c.o libmpv.so.2.5.0.p/audio_out_ao.c.o libmpv.so.2.5.0.p/audio_out_ao_lavc.c.o libmpv.so.2.5.0.p/audio_out_ao_null.c.o libmpv.so.2.5.0.p/audio_out_ao_pcm.c.o libmpv.so.2.5.0.p/audio_out_buffer.c.o libmpv.so.2.5.0.p/common_av_common.c.o libmpv.so.2.5.0.p/common_av_log.c.o
...```

Changes to be committed:
	modified:   build_mpv_binary.yml

Author: ilkermeliksitki

.github/workflows/build_mpv_binary.yml

@@ -71,6 +71,7 @@ jobs:
             libvulkan-dev \
             libva-dev \
             libshaderc-dev \
+            libmpv-dev \
             && sudo apt-get clean
 
     - name: Build mpv binary