sysdig_secure_drift_policy: Allow setting process-based exceptions

[r2bit]

Add the ability to set process-based exceptions in sysdig_secure_drift_policy resource in addition to file-based exceptions as per https://docs.sysdig.com/en/sysdig-secure/threat-detection-policies/container_drift_policy/#process-based-exceptions.

Manually added process-based exceptions to Terraform-created drift policies currently get reset by subsequent Terraform apply runs.

[IgorEulalio]

@r2bit this was delivered as part of 1.47.0 release.

https://github.com/sysdiglabs/terraform-provider-sysdig/releases/tag/v1.47.0