fix (CI): Refactor SSH runners (#41991)
* Change ssh runner type
* Add wait step to SSH runner workflow
* Rename wait step to wait2 in ssh-runner.yml
* Remove wait step from ssh-runner.yml
Removed the wait step from the SSH runner workflow.
* Update runner type for single GPU A10 instance
* Update SSH runner version to 1.90.3
* Add sha256sum to ssh-runner workflow
* Update runner type and remove unused steps
