Fix/error with subtrans

[ntnn]

Description

I've noticed that subtransactions weren't working as intended, this was due to done packages with TDS_DONE_ERROR being ignored when they are sent together with an e.g. TDS_DONE_PROC or TDS_DONE_INXACT.

Related issues

-

Tests

• [x] make lint
• [x] make test-go / make test-cgo
• [x] make integration-go / make integration-cgo