StatsBase 0.34 compat entry

[mateuszbaran]

CompatHelper doesn't seem to work right in this repository?

[codecov[bot]]

Codecov Report

Patch coverage: 100.00% and project coverage change: +0.01 :tada:

Comparison is base (8ca6b5d) 84.68% compared to head (f9eb220) 84.70%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #282 +/- ## ========================================== + Coverage 84.68% 84.70% +0.01% ========================================== Files 6 6 Lines 836 837 +1 ========================================== + Hits 708 709 +1 Misses 128 128 ``` | [Impacted Files](https://app.codecov.io/gh/JuliaImages/ImageView.jl/pull/282?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=JuliaImages) | Coverage Δ | | |---|---|---| | [src/ImageView.jl](https://app.codecov.io/gh/JuliaImages/ImageView.jl/pull/282?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=JuliaImages#diff-c3JjL0ltYWdlVmlldy5qbA==) | `89.70% <100.00%> (+0.02%)` | :arrow_up: |

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[timholy]

Thanks! Looks like we went 60 days with no changes and it shut down.