Allow single target on DSANet

[codecov[bot]]

Codecov Report

Base: 76.27% // Head: 76.27% // Decreases project coverage by -0.00% :warning:

Coverage data is based on head (3a6059b) compared to base (fb95a9e). Patch coverage: 66.66% of modified lines in pull request are covered.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #595 +/- ## ========================================== - Coverage 76.27% 76.27% -0.01% ========================================== Files 66 66 Lines 4755 4758 +3 ========================================== + Hits 3627 3629 +2 - Misses 1128 1129 +1 ``` | Flag | Coverage Δ | | |---|---|---| | python | `76.27% <66.66%> (-0.01%)` | :arrow_down: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=AIStream-Peelout#carryforward-flags-in-the-pull-request-comment) to find out more. | [Impacted Files](https://codecov.io/gh/AIStream-Peelout/flow-forecast/pull/595?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=AIStream-Peelout) | Coverage Δ | | |---|---|---| | [flood\_forecast/transformer\_xl/dsanet.py](https://codecov.io/gh/AIStream-Peelout/flow-forecast/pull/595/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=AIStream-Peelout#diff-Zmxvb2RfZm9yZWNhc3QvdHJhbnNmb3JtZXJfeGwvZHNhbmV0LnB5) | `93.29% <66.66%> (-0.42%)` | :arrow_down: | Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=AIStream-Peelout). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=AIStream-Peelout)

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