Move repository secrets to environment secrets (AWS credentials are env specific for example)

[GTChase]

As a a developer I want that for a workflow that is executed the proper secrets, which are specific for the environment that the workflow uses are loaded from the environment secret store.

Acceptance Criteria:
GIVEN i am a developer
WHEN i trigger a workflow for a specific environment
THEN the correct credentials for that environment are automatically used
AND the desired environment is successfully created