add Qodo-Embed-1-1.5B results on code tasks

[talshef]

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 Qodo embed 1 1.5 b mteb#2137

[KennethEnevoldsen]

Thanks for the result - looks good