chore: fix lint failures (#2630)

Source-Link: googleapis/synthtool@36ebc33
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-nodejs:latest@sha256:1c50961ec998cd24968d5b2628e8d88a36b612ea881e71bfd171c93cc9d08b9e

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Author: gcf-owl-bot[bot]

.github/.OwlBot.lock.yaml

@@ -13,5 +13,5 @@
 # limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-nodejs:latest
-  digest: sha256:bb3dc6c75c5f3e1a8928474f2dc8d9bbfa7b809045515764b9ff48c070cf2321
-# created: 2025-11-03T16:03:37.116278509Z
+  digest: sha256:1c50961ec998cd24968d5b2628e8d88a36b612ea881e71bfd171c93cc9d08b9e
+# created: 2025-12-02T19:51:56.208302619Z