chore(deps): Bump pygments from 2.18.0 to 2.19.0

Bumps [pygments](https://github.com/pygments/pygments) from 2.18.0 to 2.19.0.
- [Release notes](https://github.com/pygments/pygments/releases)
- [Changelog](https://github.com/pygments/pygments/blob/master/CHANGES)
- [Commits](pygments/pygments@2.18.0...2.19.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

demo/requirements.txt

@@ -1,5 +1,5 @@
 asyncpg~=0.30.0
 prompt_toolkit~=2.0.10
 web.py~=0.62
-pygments~=2.18
+pygments~=2.19
 qrcode[pil]~=8.0