Add ansicolor=true in docs/make.jl

[codecov[bot]]

Codecov Report

Base: 99.06% // Head: 99.13% // Increases project coverage by +0.06% :tada:

Coverage data is based on head (852c4e9) compared to base (869eeda). Patch has no changes to coverable lines.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #36 +/- ## ========================================== + Coverage 99.06% 99.13% +0.06% ========================================== Files 6 6 Lines 214 231 +17 ========================================== + Hits 212 229 +17 Misses 2 2 ``` | [Impacted Files](https://codecov.io/gh/JuliaSmoothOptimizers/PartitionedVectors.jl/pull/36?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=JuliaSmoothOptimizers) | Coverage Δ | | |---|---|---| | [src/struct.jl](https://codecov.io/gh/JuliaSmoothOptimizers/PartitionedVectors.jl/pull/36/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=JuliaSmoothOptimizers#diff-c3JjL3N0cnVjdC5qbA==) | `100.00% <0.00%> (ø)` | | | [src/broadcast.jl](https://codecov.io/gh/JuliaSmoothOptimizers/PartitionedVectors.jl/pull/36/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=JuliaSmoothOptimizers#diff-c3JjL2Jyb2FkY2FzdC5qbA==) | `100.00% <0.00%> (ø)` | | | [src/linearAlgebra.jl](https://codecov.io/gh/JuliaSmoothOptimizers/PartitionedVectors.jl/pull/36/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=JuliaSmoothOptimizers#diff-c3JjL2xpbmVhckFsZ2VicmEuamw=) | `100.00% <0.00%> (ø)` | | | [src/krylov.jl](https://codecov.io/gh/JuliaSmoothOptimizers/PartitionedVectors.jl/pull/36/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=JuliaSmoothOptimizers#diff-c3JjL2tyeWxvdi5qbA==) | `98.63% <0.00%> (+0.24%)` | :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=JuliaSmoothOptimizers). 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=JuliaSmoothOptimizers)

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[paraynaud]

Thanks!