Regenerate migrationcenter client (#7103)

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

Author: yoshi-code-bot

src/MigrationCenterAPI/Resource/ProjectsLocations.php

@@ -68,9 +68,9 @@ public function getSettings($name, $optParams = [])
    * applicable.
    * @param array $optParams Optional parameters.
    *
-   * @opt_param string extraLocationTypes Optional. Unless explicitly documented
-   * otherwise, don't use this unsupported field which is primarily intended for
-   * internal usage.
+   * @opt_param string extraLocationTypes Optional. Do not use this field. It is
+   * unsupported and is ignored unless explicitly documented otherwise. This is
+   * primarily for internal usage.
    * @opt_param string filter A filter to narrow down results to a preferred
    * subset. The filtering language accepts strings like `"displayName=tokyo"`,
    * and is documented in more detail in [AIP-160](https://google.aip.dev/160).