Revert "feat: don't unregister goodata writer"

This reverts commit b4d3e741ef2f4b1e49f76616b61a52de4a176b7a.
Revert "feat(create gooddata writer): don't register configuration in SAPI, it is performed by writer"

This reverts commit 598ab7851ca8953a9ef3f99757c4c25fc92fa1ef.