[DBInstance][DBCluster] Add more terminal states

[zrfr]

This change is to add more terminal states so that instance/cluster operations fail fast if these states are reached, instead of waiting for the stabilization process to time out.

Status references:

• https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/accessing-monitoring.html
• https://docs.aws.amazon.com/AmazonRDS/latest/AuroraUserGuide/accessing-monitoring.html

Issue #, if available:

Description of changes:

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