Bump joblib in /classical/aml-cli-v2/data-science/experiment

Bumps [joblib](https://github.com/joblib/joblib) from 1.0.0 to 1.2.0.
- [Release notes](https://github.com/joblib/joblib/releases)
- [Changelog](https://github.com/joblib/joblib/blob/master/CHANGES.rst)
- [Commits](joblib/joblib@1.0.0...1.2.0)

---
updated-dependencies:
- dependency-name: joblib
  dependency-type: direct:production
...

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

classical/aml-cli-v2/data-science/experiment/requirements.txt

@@ -1,5 +1,5 @@
 azureml-mlflow==1.38.0
 scikit-learn==0.24.1
 pandas==1.2.1
-joblib==1.0.0
+joblib==1.2.0
 matplotlib==3.3.3