Add tarfile filter to remove warning with Python 3.13 am: dc9557e288

Original change: https://android-review.googlesource.com/c/platform/system/tools/mkbootimg/+/3507214

Change-Id: I992ca1c5883e8349e012942bc653854509b80d4d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/gki/certify_bootimg_test.py b/gki/certify_bootimg_test.py
index 264aec6..4619d8c 100644
--- a/gki/certify_bootimg_test.py
+++ b/gki/certify_bootimg_test.py
@@ -196,7 +196,7 @@
       - |output_dir|/boot-lz4/boot_signature1
       - |output_dir|/boot-lz4/boot_signature2
     """
-    shutil.unpack_archive(boot_img_archive, output_dir)
+    shutil.unpack_archive(boot_img_archive, output_dir, filter='data')
     for boot_img in glob.glob(os.path.join(output_dir, 'boot*.img')):
         img_name = os.path.splitext(os.path.basename(boot_img))[0]
         signature_output_dir = os.path.join(output_dir, img_name)