Bump pygments from 2.9.0 to 2.15.0 in /Python

Bumps [pygments](https://github.com/pygments/pygments) from 2.9.0 to 2.15.0.
- [Release notes](https://github.com/pygments/pygments/releases)
- [Changelog](https://github.com/pygments/pygments/blob/master/CHANGES)
- [Commits](pygments/pygments@2.9.0...2.15.0)

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

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

Author: dependabot[bot]

Python/requirements.txt

@@ -10,7 +10,7 @@ matplotlib==3.4.2
 numpy==1.21.1
 pandas==1.3.1
 Pillow==10.3.0
-Pygments==2.9.0
+Pygments==2.15.0
 pyparsing==2.4.7
 python-dateutil==2.8.2
 python-dotenv==0.19.0