chore: use gapic generator python 1.4.1 (#327)

gcf-owl-bot[bot] · web-flow · commit 6d12e2c4b3bf · 2022-09-13T15:46:12.000Z
- [ ] Regenerate this pull request now. PiperOrigin-RevId: 473833416 Source-Link: googleapis/googleapis@565a550 Source-Link: googleapis/googleapis-gen@1ee1a06 Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiMWVlMWEwNmM2ZGUzY2E4Yjg0MzU3MmMxZmRlMDU0OGY4NDIzNjk4OSJ9
diff --git a/packages/google-cloud-containeranalysis/tests/unit/gapic/containeranalysis_v1/test_container_analysis.py b/packages/google-cloud-containeranalysis/tests/unit/gapic/containeranalysis_v1/test_container_analysis.py
@@ -27,7 +27,7 @@
 import math
 import pytest
 from proto.marshal.rules.dates import DurationRule, TimestampRule
-
+from proto.marshal.rules import wrappers
 
 from google.api_core import client_options
 from google.api_core import exceptions as core_exceptions
