add changelog

Author: mikatong

.changelog/3552.txt

@@ -0,0 +1,39 @@
+```release-note:new-data-source
+tencentcloud_wedata_resource_files
+```
+
+```release-note:new-data-source
+tencentcloud_wedata_workflow_folders
+```
+
+```release-note:new-data-source
+tencentcloud_wedata_workflows
+```
+
+```release-note:new-data-source
+tencentcloud_wedata_tasks
+```
+
+```release-note:new-data-source
+tencentcloud_wedata_task_versions
+```
+
+```release-note:new-data-source
+tencentcloud_wedata_upstream_tasks
+```
+
+```release-note:new-data-source
+tencentcloud_wedata_downstream_tasks
+```
+
+```release-note:new-data-source
+tencentcloud_wedata_task_code
+```
+
+```release-note:new-data-source
+tencentcloud_wedata_task_version
+```
+
+```release-note:new-resource
+tencentcloud_wedata_submit_task_operation
+```