chore(deps): bump the uv group across 3 directories with 1 update (#961)

Bumps the uv group with 1 update in the /examples/example-ai-dspy directory: [pygments](https://github.com/pygments/pygments).
Bumps the uv group with 1 update in the /examples/example-ai-litellm directory: [pygments](https://github.com/pygments/pygments).
Bumps the uv group with 1 update in the /integration_tests/django5 directory: [pygments](https://github.com/pygments/pygments).


Updates `pygments` from 2.19.2 to 2.20.0
- [Release notes](https://github.com/pygments/pygments/releases)
- [Changelog](https://github.com/pygments/pygments/blob/master/CHANGES)
- [Commits](pygments/pygments@2.19.2...2.20.0)

Updates `pygments` from 2.19.2 to 2.20.0
- [Release notes](https://github.com/pygments/pygments/releases)
- [Changelog](https://github.com/pygments/pygments/blob/master/CHANGES)
- [Commits](pygments/pygments@2.19.2...2.20.0)

Updates `pygments` from 2.19.2 to 2.20.0
- [Release notes](https://github.com/pygments/pygments/releases)
- [Changelog](https://github.com/pygments/pygments/blob/master/CHANGES)
- [Commits](pygments/pygments@2.19.2...2.20.0)

---
updated-dependencies:
- dependency-name: pygments
  dependency-version: 2.20.0
  dependency-type: indirect
  dependency-group: uv
- dependency-name: pygments
  dependency-version: 2.20.0
  dependency-type: indirect
  dependency-group: uv
- dependency-name: pygments
  dependency-version: 2.20.0
  dependency-type: indirect
  dependency-group: uv
...

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

Author: dependabot[bot]