Update Doubao-1.5-Embedding results

[namespace-Pt]

Checklist

• Run tests locally to make sure nothing is broken using make test.
• Run the results files checker make pre-push.

Adding a model checklist

• I have added model implementation to mteb/models/ directory. Instruction to add a model can be found here in the following PR. update Doubao-1.5-Embedding mteb#2575

[KennethEnevoldsen]

I will assign @Samoed here as he is also doing the other PR

[namespace-Pt]

@KennethEnevoldsen @Samoed Please have a look at the results. Thank you!