drm: ci: arm64.config: Enable DA9211 regulator

Mediatek mt8173 board fails to boot with DA9211 regulator disabled.
Enable CONFIG_REGULATOR_DA9211=y in arm64.config to fix mt8173 boot
issue.
Acked-by: Helen Koike <helen.koike@collabora.com>
Signed-off-by: Vignesh Raman <vignesh.raman@collabora.com>
Signed-off-by: Helen Koike <helen.koike@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231207091831.660054-4-vignesh.raman@collabora.com

drivers/gpu/drm/ci/arm64.config

@@ -186,6 +186,7 @@ CONFIG_HW_RANDOM_MTK=y
 CONFIG_MTK_DEVAPC=y
 CONFIG_PWM_MTK_DISP=y
 CONFIG_MTK_CMDQ=y
+CONFIG_REGULATOR_DA9211=y
 
 # For nouveau.  Note that DRM must be a module so that it's loaded after NFS is up to provide the firmware.
 CONFIG_ARCH_TEGRA=y