feat(mongodb): [120399283]readonly instance (#3200)

* readonly instance

* add changelog

---------

Co-authored-by: mikatong <mikatong@tencent.com>

Author: tongyiming

.changelog/3200.txt

@@ -0,0 +1,3 @@
+```release-note:new-resource
+tencentcloud_mongodb_readonly_instance
+```

tencentcloud/provider.go

@@ -1530,6 +1530,7 @@ func Provider() *schema.Provider {
 			"tencentcloud_monitor_grafana_sso_config":                                               tcmg.ResourceTencentCloudMonitorGrafanaSsoConfig(),
 			"tencentcloud_monitor_grafana_version_upgrade":                                          tcmg.ResourceTencentCloudMonitorGrafanaVersionUpgrade(),
 			"tencentcloud_mongodb_standby_instance":                                                 mongodb.ResourceTencentCloudMongodbStandbyInstance(),
+			"tencentcloud_mongodb_readonly_instance":                                                mongodb.ResourceTencentCloudMongodbReadOnlyInstance(),
 			"tencentcloud_elasticsearch_instance":                                                   es.ResourceTencentCloudElasticsearchInstance(),
 			"tencentcloud_elasticsearch_security_group":                                             es.ResourceTencentCloudElasticsearchSecurityGroup(),
 			"tencentcloud_elasticsearch_logstash":                                                   es.ResourceTencentCloudElasticsearchLogstash(),

tencentcloud/provider.md

@@ -734,6 +734,7 @@ tencentcloud_mongodb_instance_backup
 tencentcloud_mongodb_instance_transparent_data_encryption
 tencentcloud_mongodb_instance_backup_rule
 tencentcloud_mongodb_instance_params
+tencentcloud_mongodb_readonly_instance
 
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