chore(neptune): add engine version 1.4.5.1

[matoom-nomu]

Issue # (if applicable)

None

Reason for this change

Neptune had released engine version 1.4.5.1.

• Docs
  • https://docs.aws.amazon.com/neptune/latest/userguide/engine-releases-1.4.5.1.html
• Version confirmed via CLI
  • aws neptune describe-db-engine-versions --engine neptune --engine-version 1.4.5.1 --region us-east-1 { "DBEngineVersions": [ { "Engine": "neptune", "EngineVersion": "1.4.5.1", "DBParameterGroupFamily": "neptune1.4", "DBEngineDescription": "neptune", "DBEngineVersionDescription": "Neptune 1.4.5.1.R1", "ValidUpgradeTarget": [], "ExportableLogTypes": [ "audit", "slowquery" ], "SupportsLogExportsToCloudwatchLogs": true, "SupportsReadReplica": false, "SupportsGlobalDatabases": true } ] }

Description of changes

Added V1_4_5_1 to EngineVersion class

Description of how you validated changes

None

Checklist

• My code adheres to the CONTRIBUTING GUIDE and DESIGN GUIDELINES

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By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license

Pull request has been modified.

[mergify]

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[mergify]

Thank you for contributing! Your pull request will be updated from main and then merged automatically (do not update manually, and be sure to allow changes to be pushed to your fork).

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