Add separate video and audio playback options

Add --no-video-playback and --no-audio-playback. The option
--no-playback is now an alias for both.

PR #4033 <https://github.com/Genymobile/scrcpy/pull/4033>

app/data/zsh-completion/_scrcpy

@@ -35,6 +35,7 @@ arguments=(
     {-M,--hid-mouse}'[Simulate a physical mouse by using HID over AOAv2]'
     {-m,--max-size=}'[Limit both the width and height of the video to value]'
     '--no-audio[Disable audio forwarding]'
+    '--no-audio-playback[Disable audio playback]'
     '--no-cleanup[Disable device cleanup actions on exit]'
     '--no-clipboard-autosync[Disable automatic clipboard synchronization]'
     '--no-downsize-on-error[Disable lowering definition on MediaCodec error]'
@@ -44,6 +45,7 @@ arguments=(
     '--no-mipmaps[Disable the generation of mipmaps]'
     '--no-power-on[Do not power on the device on start]'
     '--no-video[Disable video forwarding]'
+    '--no-video-playback[Disable video playback]'
     '--otg[Run in OTG mode \(simulating physical keyboard and mouse\)]'
     {-p,--port=}'[\[port\[\:port\]\] Set the TCP port \(range\) used by the client to listen]'
     '--power-off-on-close[Turn the device screen off when closing scrcpy]'