fix imos wave dirs

[codecov[bot]]

Codecov Report

Patch coverage: 100.00% and project coverage change: +0.24 :tada:

Comparison is base (9d09426) 86.35% compared to head (c9e46f2) 86.59%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #362 +/- ## ========================================== + Coverage 86.35% 86.59% +0.24% ========================================== Files 55 55 Lines 3729 3804 +75 Branches 588 605 +17 ========================================== + Hits 3220 3294 +74 Misses 356 356 - Partials 153 154 +1 ``` | [Impacted Files](https://app.codecov.io/gh/aodn/python-aodndata/pull/362?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=aodn) | Coverage Δ | | |---|---|---| | [aodndata/aodn\_wave/handler.py](https://app.codecov.io/gh/aodn/python-aodndata/pull/362?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=aodn#diff-YW9kbmRhdGEvYW9kbl93YXZlL2hhbmRsZXIucHk=) | `84.61% <100.00%> (ø)` | | ... and [3 files with indirect coverage changes](https://app.codecov.io/gh/aodn/python-aodndata/pull/362/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=aodn)

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