Stop using config.Environment

[renaudhartert-db]

Changes

Tests

• make test run locally
• relevant change in docs/ folder
• covered with integration tests in internal/acceptance
• using Go SDK
• using TF Plugin Framework
• has entry in NEXT_CHANGELOG.md file

[github-actions]

Please ensure that the NEXT_CHANGELOG.md file is updated with any relevant changes.
If this is not necessary for your PR, please include the following in your PR description:
NO_CHANGELOG=true
and rerun the job.

[github-actions]

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Trigger:
go/deco-tests-run/terraform

Inputs:

• PR number: 5116
• Commit SHA: 32a16624bceaae4ba66e944ef7f4921d3cca31f8

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