Update GetObjectAttributes CTST tests to use aws SDK client

[maeldonn]

Issue: ZENKO-5208

[bert-e]

Hello maeldonn,

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[bert-e]

Incorrect fix version

The Fix Version/s in issue ZENKO-5208 contains:

• None

Considering where you are trying to merge, I ignored possible hotfix versions and I expected to find:

• 2.14.1

Please check the Fix Version/s of ZENKO-5208, or the target
branch of this pull request.

[benzekrimaha]

LGTM

[francoisferrand]

/after_pull_request=2357

[bert-e]

Waiting for other pull request(s)

The current pull request is locked by the after_pull_request option.

In order for me to merge this pull request, run the following actions first:

➡️ Merge the OPEN pull request:

• pull request Release 2.13.9 #2357

Alternatively, delete all the after_pull_request comments from this pull request.

The following options are set: after_pull_request

[bert-e]

Incorrect fix version

The Fix Version/s in issue ZENKO-5208 contains:

• None

Considering where you are trying to merge, I ignored possible hotfix versions and I expected to find:

• 2.14.1

Please check the Fix Version/s of ZENKO-5208, or the target
branch of this pull request.

The following options are set: after_pull_request