Try excluding given line from coverage test

[codecov[bot]]

Codecov Report

Base: 99.91% // Head: 100.00% // Increases project coverage by +0.08% :tada:

Coverage data is based on head (ace5ab1) compared to base (ceb3926). Patch has no changes to coverable lines.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #78 +/- ## =========================================== + Coverage 99.91% 100.00% +0.08% =========================================== Files 35 35 Lines 1115 1114 -1 =========================================== Hits 1114 1114 + Misses 1 0 -1 ``` | [Impacted Files](https://codecov.io/gh/FRBCesab/funbiogeo/pull/78?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=FRBCesab) | Coverage Δ | | |---|---|---| | [R/fb\_make\_report.R](https://codecov.io/gh/FRBCesab/funbiogeo/pull/78/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=FRBCesab#diff-Ui9mYl9tYWtlX3JlcG9ydC5S) | `100.00% <0.00%> (+2.12%)` | :arrow_up: | 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=FRBCesab). 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=FRBCesab)

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