Add diff suppress to dataproc image version

[modular-magician]

Original Author: @emilymye

dataproc: Suppress diff for `google_dataproc_cluster` `software_config.0.image_version` to prevent permadiff when server uses more specific versions of config value

[ghost]

I'm going to lock this issue because it has been closed for 30 days ⏳. This helps our maintainers find and focus on the active issues.

If you feel this issue should be reopened, we encourage creating a new issue linking back to this one for added context. If you feel I made an error 🤖 🙉 , please reach out to my human friends 👉 [email protected]. Thanks!