FINERACT-2118: Use S3 service accounts

[Napho]

Allow usage of S3 service accounts and support any S3 compatible storage endpoints

Jira https://issues.apache.org/jira/browse/FINERACT-2118

Checklist

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[Napho]

@adamsaghy @galovics Please help and check this PR, the ticket is not assigned and i cant find any related work on it.