add datasource (#1836)

* add datasource

* add changelog

* fix golang ci

Author: hellertang

.changelog/1836.txt

@@ -0,0 +1,39 @@
+```release-note:new-data-source
+tencentcloud_scf_account_info
+```
+
+```release-note:new-data-source
+tencentcloud_scf_async_event_management
+```
+
+```release-note:new-data-source
+tencentcloud_scf_triggers
+```
+
+```release-note:new-data-source
+tencentcloud_scf_async_event_status
+```
+
+```release-note:new-data-source
+tencentcloud_scf_function_address
+```
+
+```release-note:new-data-source
+tencentcloud_scf_request_status
+```
+
+```release-note:new-data-source
+tencentcloud_scf_function_aliases
+```
+
+```release-note:new-data-source
+tencentcloud_scf_layer_versions
+```
+
+```release-note:new-data-source
+tencentcloud_scf_layers
+```
+
+```release-note:new-data-source
+tencentcloud_scf_function_versions
+```