Bump pygments from 2.14.0 to 2.15.1 (#1691)

Bumps [pygments](https://github.com/pygments/pygments) from 2.14.0 to 2.15.1.
- [Release notes](https://github.com/pygments/pygments/releases)
- [Changelog](https://github.com/pygments/pygments/blob/master/CHANGES)
- [Commits](pygments/pygments@2.14.0...2.15.1)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

constraints.txt

@@ -109,7 +109,7 @@ pure-eval==0.2.2
     # via stack-data
 pycparser==2.21
     # via cffi
-pygments==2.14.0
+pygments==2.15.1
     # via
     #   furo
     #   ipython