feat(cdb): [117110222]support cdb dr (#2596)

* feat(cdb): [117110222]support cdb dr

* feat: add changelog

* fix: modify test

Author: gitmkn

.changelog/2596.txt

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

tencentcloud/provider.go

@@ -1130,6 +1130,7 @@ func Provider() *schema.Provider {
 			"tencentcloud_mysql_instance":                                      cdb.ResourceTencentCloudMysqlInstance(),
 			"tencentcloud_mysql_database":                                      cdb.ResourceTencentCloudMysqlDatabase(),
 			"tencentcloud_mysql_readonly_instance":                             cdb.ResourceTencentCloudMysqlReadonlyInstance(),
+			"tencentcloud_mysql_dr_instance":                                   cdb.ResourceTencentCloudMysqlDrInstance(),
 			"tencentcloud_mysql_time_window":                                   cdb.ResourceTencentCloudMysqlTimeWindow(),
 			"tencentcloud_mysql_param_template":                                cdb.ResourceTencentCloudMysqlParamTemplate(),
 			"tencentcloud_mysql_security_groups_attachment":                    cdb.ResourceTencentCloudMysqlSecurityGroupsAttachment(),

tencentcloud/provider.md

@@ -770,6 +770,7 @@ TencentDB for MySQL(cdb)
     tencentcloud_mysql_ro_start_replication
     tencentcloud_mysql_ro_stop_replication
     tencentcloud_mysql_isolate_instance
+    tencentcloud_mysql_dr_instance
 
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