* dump sdk-core version to v3.8.0-rc.15.
* dump sdk core vertion to v3.8.0-rc.16.
* dump sdk core version to v3.8.0-rc.17
* dump sdk version to v3.8.0-rc.18.
* dump sdk version to v3.8.0-rc.19
* chore: dump sdk verstion to v3.8.0-rc.20.
* bump sdk version to v3.8.0
* dump sdk-core version to v3.8.0-rc.15.
* dump sdk core vertion to v3.8.0-rc.16.
* dump sdk core version to v3.8.0-rc.17
* dump sdk version to v3.8.0-rc.18.
* dump sdk version to v3.8.0-rc.19
* chore: dump sdk verstion to v3.8.0-rc.20.
* dump sdk-core version to v3.8.0-rc.15.
* dump sdk core vertion to v3.8.0-rc.16.
* dump sdk core version to v3.8.0-rc.17
* dump sdk version to v3.8.0-rc.18.
* dump sdk version to v3.8.0-rc.19
* dump sdk-core version to v3.8.0-rc.15.
* dump sdk core vertion to v3.8.0-rc.16.
* dump sdk core version to v3.8.0-rc.17
* dump sdk version to v3.8.0-rc.18.