Sync ffmpeg-custom with official package

ffmpeg/custom/PKGBUILD

@@ -10,7 +10,7 @@
 _name=ffmpeg
 pkgname=ffmpeg-custom
 pkgver=6.0
-pkgrel=1
+pkgrel=2
 epoch=1
 pkgdesc='Complete solution to record, convert and stream audio and video (with more features enabled than regular ffmpeg)'
 arch=('x86_64')
@@ -36,7 +36,9 @@ depends=(
   libfreetype.so
   libgl
   libiec61883
+  libjxl.so
   libmfx
+  libmodplug
   libopenmpt.so
   libpulse
   librav1e.so
@@ -161,7 +163,9 @@ build() {
     --enable-libfribidi \
     --enable-libiec61883 \
     --enable-libjack \
+    --enable-libjxl \
     --enable-libmfx \
+    --enable-libmodplug \
     --enable-libgsm \
     --enable-libmp3lame \
     --enable-libopencore_amrnb \