v1.540.4

feat(terraform): add `database_insights_mode` variable @RoseSecurity (#68)

## what

• Upgrade rds-cluster module to v2.3.0 and introduce the database_insights_mode variable to support configuring RDS cluster insights mode. Adds validation for allowed values ("standard", "advanced") and updates module usage accordingly.

why

This pull request updates the Aurora PostgreSQL cluster module and adds support for configuring the database_insights_mode for RDS clusters. The main changes introduce a new variable to control the insights mode and update the module version to ensure compatibility.

references

• Module Update

Summary by CodeRabbit

• Chores

  • Updated Aurora PostgreSQL cluster module to v2.3.0.

• New Features

  • Added a configurable "database insights mode" option (supports "standard" and "advanced") to select the level of RDS database monitoring and insights.

🤖 Automatic Updates

Update README.md and docs @[cloudposse-releaser[bot]](https://github.com/apps/cloudposse-releaser) (#69)

## what This is an auto-generated PR that updates the README.md and docs

why

To have most recent changes of README.md and doc from origin templates