Bump joblib from 0.13.2 to 1.2.0

Bumps [joblib](https://github.com/joblib/joblib) from 0.13.2 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@0.13.2...1.2.0)

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

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

requirements.txt

@@ -12,7 +12,7 @@ ipython-genutils==0.2.0
 ipywidgets==7.5.1
 jedi==0.15.1
 Jinja2==2.10.3
-joblib==0.13.2
+joblib==1.2.0
 jsonschema==3.0.2
 jupyter==1.0.0
 jupyter-client==5.3.3