phy: mediatek: phy-mtk-hdmi-mt8195: convert from round_rate() to determine_rate()

phy: mediatek: phy-mtk-hdmi-mt8195: convert from round_rate() to determine_rate()

The round_rate() clk ops is deprecated, so migrate this driver from
round_rate() to determine_rate() using the Coccinelle semantic patch
on the cover letter of this series.

Tested-by: Louis-Alexis Eyraud <louisalexis.eyraud@collabora.com>
Signed-off-by: Brian Masney <bmasney@redhat.com>
Link: https://patch.msgid.link/20251212-phy-clk-round-rate-v3-4-beae3962f767@redhat.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>