feat: added SqlCondition in AlertPolicy (#7933)

feat: added PrometheusQueryLanguageCondition.disable_metric_validation
feat: deprecated QueryTimeSeries (MQL query endpoint)
feat: added TimeSeries.description for input only
docs: TimeSeries.unit allows limited updating by CreateTimeSeries
docs: ServiceLevelObjective.goal must be <= 0.9999
docs: ServiceAgentAuthentication supports generating an OAuth token

For more information about the status of MQL, see the [MQL deprecation notice](https://cloud.google.com/stackdriver/docs/deprecations/mql).
PiperOrigin-RevId: 706010293
Source-Link: googleapis/googleapis@f4eff54
Source-Link: googleapis/googleapis-gen@adad43e
Copy-Tag: eyJwIjoiTW9uaXRvcmluZy8uT3dsQm90LnlhbWwiLCJoIjoiYWRhZDQzZWJlMGM5NTk5MTdhNWQ5MzM0OGMyMmI5NWRiNjJlNjVhMSJ9

Author: gcf-owl-bot[bot]

Monitoring/metadata/V3/Alert.php

@@ -30,7 +30,10 @@
 use Google\Cloud\Monitoring\V3\TimeSeriesData;
 
 /**
- * Queries time series using Monitoring Query Language.
+ * Queries time series by using Monitoring Query Language (MQL). We recommend
+ * using PromQL instead of MQL. For more information about the status of MQL,
+ * see the [MQL deprecation
+ * notice](https://cloud.google.com/stackdriver/docs/deprecations/mql).
  *
  * @param string $name  The
  *                      [project](https://cloud.google.com/monitoring/api/v3#project_name) on which

Monitoring/metadata/V3/Metric.php

@@ -30,7 +30,7 @@
 use Google\Cloud\Monitoring\V3\UptimeCheckIp;
 
 /**
- * Returns the list of IP addresses that checkers run from
+ * Returns the list of IP addresses that checkers run from.
  *
  * This sample has been automatically generated and should be regarded as a code
  * template only. It will require modifications to work: