Update code and tests to address migration of measures MLJBase -> StatisticalMeasures

[ablaom]

This PR needs:

• [x] https://github.com/JuliaAI/MLJBase.jl/pull/909

In this PR we:

• [x] Address migration of measures from MLJBase.jl to StatisticalMeasures.jl

To do:

• [x] Bump [compat] for MLJBase

[codecov[bot]]

Codecov Report

All modified lines are covered by tests :white_check_mark:

Comparison is base (6a15fb5) 86.44% compared to head (eb08c8b) 86.44%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## dev #194 +/- ## ======================================= Coverage 86.44% 86.44% ======================================= Files 13 13 Lines 649 649 ======================================= Hits 561 561 Misses 88 88 ``` | [Files](https://app.codecov.io/gh/JuliaAI/MLJTuning.jl/pull/194?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=JuliaAI) | Coverage Δ | | |---|---|---| | [src/MLJTuning.jl](https://app.codecov.io/gh/JuliaAI/MLJTuning.jl/pull/194?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=JuliaAI#diff-c3JjL01MSlR1bmluZy5qbA==) | `100.00% <ø> (ø)` | | | [src/tuned\_models.jl](https://app.codecov.io/gh/JuliaAI/MLJTuning.jl/pull/194?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=JuliaAI#diff-c3JjL3R1bmVkX21vZGVscy5qbA==) | `92.71% <ø> (ø)` | | | [src/utilities.jl](https://app.codecov.io/gh/JuliaAI/MLJTuning.jl/pull/194?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=JuliaAI#diff-c3JjL3V0aWxpdGllcy5qbA==) | `100.00% <100.00%> (ø)` | |

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