Migrate pycma integration

[y0z]

Motivation

• Progress https://github.com/optuna/optuna/issues/4484.

Description of the changes

• Add the pycma integration and the corresponding tests to optuna_integration.

[codecov[bot]]

Codecov Report

Attention: 4 lines in your changes are missing coverage. Please review.

Comparison is base (ab25005) 59.61% compared to head (20d7661) 63.72%. Report is 2 commits behind head on main.

Files	Patch %	Lines
optuna_integration/__init__.py	0.00%	2 Missing :warning:
optuna_integration/cma.py	99.17%	2 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #77 +/- ## ========================================== + Coverage 59.61% 63.72% +4.10% ========================================== Files 27 28 +1 Lines 2100 2343 +243 ========================================== + Hits 1252 1493 +241 - Misses 848 850 +2 ```

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