Bump fairlearn from 0.11.0 to 0.12.0

Bumps [fairlearn](https://github.com/fairlearn/fairlearn) from 0.11.0 to 0.12.0.
- [Release notes](https://github.com/fairlearn/fairlearn/releases)
- [Commits](fairlearn/fairlearn@v0.11.0...v0.12.0)

---
updated-dependencies:
- dependency-name: fairlearn
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

pyproject.toml

@@ -13,7 +13,7 @@ pandas = "2.1.4"
 kaggle = "^1.6.17"
 xgboost = "^2.1.3"
 catboost = "^1.2.7"
-fairlearn = "^0.11.0"
+fairlearn = "^0.12.0"
 matplotlib = "3.7.5"
 aif360 = "^0.6.1"
 evidently = "^0.5.1"