fix(s3): fix s3 credentials secret retrieval

[reenjii]

Description

Fix the security update that removes S3 secret key from GET calls in OVH API.

Fixes #490

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)

How Has This Been Tested?

It has been tested to retrieve a user and check that the secret is properly returned.

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings or issues
• I have added acceptance tests that prove my fix is effective or that my feature works
• New and existing acceptance tests pass locally with my changes
• I ran succesfully go mod vendor if I added or modify go.mod file

[ovh-cds]

CDS Report terraform-provider-ovh-check#2151.0 ✔
*

• checks ✔

[ovh-cds]

CDS Report terraform-provider-ovh-testacc#2151.0 ✔
*

• checks ✔