ALSA: usb-audio: Add a sample rate workaround for Line6 Pod Go

Line6 Pod Go (0e41:424b) requires the similar workaround for the fixed
48k sample rate like other Line6 models.  This patch adds the
corresponding entry to line6_parse_audio_format_rate_quirk().

Reported-by: John Humlick <john@humlick.org>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20230512075858.22813-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>