arm64: defconfig: Enable S5KJN1 camera sensor

Enable the S5KJN1 driver which is used for the front camera on the
Fairphone 5 smartphone.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260313-fp5-s5kjn1-v1-3-fa4f1c727318@fairphone.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

Author: lweiss-fairphone

arch/arm64/configs/defconfig

@@ -944,6 +944,7 @@ CONFIG_VIDEO_IMX219=m
 CONFIG_VIDEO_IMX412=m
 CONFIG_VIDEO_OV5640=m
 CONFIG_VIDEO_OV5645=m
+CONFIG_VIDEO_S5KJN1=m
 CONFIG_DRM=m
 CONFIG_DRM_I2C_NXP_TDA998X=m
 CONFIG_DRM_HDLCD=m