Move ab_streaming_metadata under ab_config.

Add new config: ab_config.verify_payload_metadata.

Change-Id: I521dff92166c33dd9c2efa498dc599fe4bc83fde
Signed-off-by: Zhomart Mukhamejanov <zhomart@google.com>
Test: mmm, junit
Bug: 77150191
diff --git a/updater_sample/tests/res/raw/update_config_003_nonstream.json b/updater_sample/tests/res/raw/update_config_003_nonstream.json
index 7c78b9d..2011f76 100644
--- a/updater_sample/tests/res/raw/update_config_003_nonstream.json
+++ b/updater_sample/tests/res/raw/update_config_003_nonstream.json
@@ -1,7 +1,15 @@
 {
     "__": "*** Generated using tools/gen_update_config.py ***",
     "ab_config": {
-        "force_switch_slot": false
+        "verify_payload_metadata": true,
+        "force_switch_slot": false,
+        "property_files": [
+            {
+                "filename": "payload.bin",
+                "offset": 195,
+                "size": 8
+            }
+        ]
     },
     "ab_install_type": "NON_STREAMING",
     "name": "S ota_002_package",