feature: New 1P algorithm accounts for af-south-1 and eu-south-1

[balajitummala]

Description of changes: Add algorithm accounts for upcoming regions.

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[sagemaker-bot]

AWS CodeBuild CI Report

• CodeBuild project: sagemaker-spark-pr
• Commit ID: 934ec5f296881bd9e6f49c89f1af24c10abf51cd
• Result: SUCCEEDED
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