Merge "Camera: Support aconfig flags in CameraMetadata" into main

package android.hardware.camera2;

import android.annotation.FlaggedApi;

import android.annotation.NonNull;

import android.annotation.TestApi;

import android.compat.annotation.UnsupportedAppUsage;

import android.hardware.camera2.impl.SyntheticKey;

import android.util.Log;

import com.android.internal.camera.flags.Flags;

import java.lang.reflect.Field;

import java.lang.reflect.Modifier;

import java.util.ArrayList;