Bump pygments from 2.20.0 to 2.21.0 (#132)

Bumps [pygments](https://github.com/pygments/pygments) from 2.20.0 to 2.21.0.
- [Release notes](https://github.com/pygments/pygments/releases)
- [Changelog](https://github.com/pygments/pygments/blob/master/CHANGES)
- [Commits](pygments/pygments@2.20.0...2.21.0)

---
updated-dependencies:
- dependency-name: pygments
  dependency-version: 2.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pyproject.toml

@@ -13,7 +13,7 @@ dependencies = [
     "inflection==0.5.1",
     "markdown==3.10.3",
     "psycopg[binary]==3.3.4",
-    "pygments==2.20.0",
+    "pygments==2.21.0",
     "pyyaml==6.0.3",
     "whitenoise==6.12.0",
 ]