chore: fix CI (almost) and make AWS SDK v1 compileOnly

[rishav-karanjit]

Issue #, if available:

Description of changes:

• Add dependency needed
• Put only letters and numbers to aws creds for local dynamodb. When using DynamoDB Local version greater than 1.23.0 or 2.0.0. The updated convention specifies that the AWS_ACCESS_KEY_ID can only contain letters (A–Z, a–z) and numbers (0–9). Ref: https://repost.aws/zh-Hant/articles/ARc4hEkF9CRgOrw8kSMe6CwQ/troubleshooting-the-access-key-id-or-security-token-is-invalid-error-after-upgrading-dynamodb-local-to-version-2-0-0-1-23-0-or-greater

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