Update ffmpeg-custom to 6.0

ffmpeg/custom/PKGBUILD

@@ -9,7 +9,7 @@
 
 _name=ffmpeg
 pkgname=ffmpeg-custom
-pkgver=5.1.2
+pkgver=6.0
 pkgrel=1
 epoch=1
 pkgdesc='Complete solution to record, convert and stream audio and video (with more features enabled than regular ffmpeg)'
@@ -37,7 +37,7 @@ depends=(
   libgl
   libiec61883
   libmfx
-  libmodplug
+  libopenmpt.so
   libpulse
   librav1e.so
   libraw1394
@@ -116,7 +116,7 @@ conflicts=("$_name")
 options=(
   debug
 )
-_tag=1326fe9d4c85cca1ee774b072ef4fa337694f2e7
+_tag=3949db4d261748a9f34358a388ee255ad1a7f0c0
 source=(
   git+https://git.ffmpeg.org/ffmpeg.git#tag=${_tag}
   add-av_stream_get_first_dts-for-chromium.patch
@@ -128,8 +128,6 @@ validpgpkeys=(DD1EC9E8DE085C629B3E1846B18E8928B3948D64) # Michael Niedermayer <m
 prepare() {
   cd ffmpeg
   patch -Np1 -i ../add-av_stream_get_first_dts-for-chromium.patch # https://crbug.com/1251779
-  msg2 "picking eb0455d64690eed0068e5cb202f72ecdf899837c"
-  git cherry-pick -n eb0455d64690eed0068e5cb202f72ecdf899837c # https://github.com/FFmpeg/FFmpeg/commit/eb0455d64690eed0068e5cb202f72ecdf899837c
 }
 
 pkgver() {
@@ -165,11 +163,11 @@ build() {
     --enable-libjack \
     --enable-libmfx \
     --enable-libgsm \
-    --enable-libmodplug \
     --enable-libmp3lame \
     --enable-libopencore_amrnb \
     --enable-libopencore_amrwb \
     --enable-libopenjpeg \
+    --enable-libopenmpt \
     --enable-libopus \
     --enable-libpulse \
     --enable-librav1e \