Regenerate chat client (#7819)

Generated in GitHub action: https://togithub.com/googleapis/googleapis/google-api-php-client-services/actions/workflows/codegen.yaml

Author: yoshi-code-bot

src/HangoutsChat/GoogleAppsCardV1SelectionInput.php

@@ -140,8 +140,8 @@ class GoogleAppsCardV1SelectionInput extends \Google\Collection
    * `multi_select_max_selected_items` field, `multi_select_min_query_length`
    * field, `external_data_source` field and `platform_data_source` field are
    * ignored. Available for Google Workspace add-ons that extend Google
-   * Workspace Studio. Available for the `Dropdown widget` widget in Google Chat
-   * apps as part of the [Developer Preview
+   * Workspace Studio. Available for the `Dropdown widget` in Google Chat apps
+   * as part of the [Developer Preview
    * Program](https://developers.google.com/workspace/preview). For the
    * `Dropdown` widget in Google Chat apps, only one `DataSourceConfig` is
    * supported. If multiple `DataSourceConfig`s are set, only the first one is