Add timeout to build step of cloudbuild export image method. (#533)

* Add timeout to build step of export method.

* add newline due to tests failing

Author: hacktobeer

libcloudforensics/providers/gcp/internal/compute.py

@@ -2289,6 +2289,7 @@ def ExportImage(
     build_args = [
         '-source_image={0:s}'.format(self.name),
         '-destination_uri={0:s}'.format(full_path),
+        '-timeout=86400s',
         '-client_id=api',
     ]
     if image_format:

tests/providers/gcp/test_forensics.py

@@ -177,4 +177,3 @@ def testCopyDisksToGCS(self, mock_project: mock.MagicMock) -> None:
         gcs_output_folder=f'gs://{dest_bucket_name}/{"/path/to/directory/"}',
         image_format='qcow2',
         output_name=mock_disk_obj.name)
-