deps.ffmpeg: Update FFmpeg to 3980415627

FFmpeg n6.0 has a bug with NVENC that causes OBS to crash. It was fixed
in the commit immediatley after the n6.0 tag. There is currently no
n6.0.1 tag, so update to the latest release/6.0 commit so that OBS does
not crash when using FFmpeg NVENC.

deps.ffmpeg/99-ffmpeg.zsh

@@ -4,7 +4,7 @@ autoload -Uz log_debug log_error log_info log_status log_output
 local name='FFmpeg'
 local version='6.0'
 local url='https://github.com/FFmpeg/FFmpeg.git'
-local hash='ea3d24bbe3c58b171e55fe2151fc7ffaca3ab3d2'
+local hash='3980415627a187d188dc25669cea6b12912eb178'
 local -a patches=(
   "* ${0:a:h}/patches/FFmpeg/0001-FFmpeg-6.0-OBS.patch \
     7fcb67d5e68a6ca3102c3a6aaba56750b22850552ccd8704c6636c174968ef56"