* feat: workload identity credentials integration
* feat: cache credentials and add context property to Credential
Assisted-by: Claude
* feat: include safeguard in case feature flag is disabled
* feat: tests to validate workload identity credentials integration
* fix: affected tests by the credential cache mechanism
* feat: remove word cache from variables and comments, use standard library decorators
* fix: reorder tests in correct files
* Use better error catching mechanisms
* Adjust logic to support multiple credential input sources and use internal field
* Remove hardcoded credential type names
* Add tests for the internal field
Assited-by: Claude
