Update CHANGELOG.md

Author: shuyama1

CHANGELOG.md

@@ -47,6 +47,7 @@ IMPROVEMENTS:
 
 BUG FIXES:
 * bigquery: fixed case-sensitivity for `user_by_email` and `group_by_email` on `google_bigquery_dataset_access` ([#4446](https://github.com/hashicorp/terraform-provider-google-beta/pull/4446))
+* clouddeploy: fixed permadiff on `execution_configs` in `google_clouddeploy_target` resource ([#4450](https://github.com/hashicorp/terraform-provider-google/pull/4450))
 * cloudscheduler: fixed a diff on the last slash of uri on `google_cloud_scheduler_job` ([#4444](https://github.com/hashicorp/terraform-provider-google-beta/pull/4444))
 * compute: fixed force recreation on `provisioned_iops` of `google_compute_disk` ([#4464](https://github.com/hashicorp/terraform-provider-google-beta/pull/4464))
 * compute: fixed missing `network_interface.0.ipv6_access_config.0.external_ipv6` output on `google_compute_instance` ([#4470](https://github.com/hashicorp/terraform-provider-google-beta/pull/4470))