Return user metadata in GetObjectAttributes API

[maeldonn]

Issue: CLDSRV-844

[codecov]

❌ 1 Tests Failed:

Tests completed	Failed	Passed	Skipped
8218	1	8217	0

View the full list of 1 ❄️ flaky test(s)

"before all" hook for "should delete a object uploaded in parts successfully"::DELETE object With default signature with multipart upload "before all" hook for "should delete a object uploaded in parts successfully"

Flake rate in main: 100.00% (Passed 0 times, Failed 3 times)

Stack Traces | 0.194s run time

socket hang up

To view more test analytics, go to the Test Analytics Dashboard
_{📋 Got 3 mins? Take this short survey to help us improve Test Analytics.}

[SylvainSenechal]

some comments to address, 2 tests to add

[benzekrimaha]

couple comments but nothing blocking for me , approving

[francoisferrand]

don't forget to rebase to "squash" the fixup before merging, and probably add extra commit to bump package.json for 9.3.3 release 🙏