Bump pygments from 2.15.1 to 2.20.0

Bumps [pygments](https://github.com/pygments/pygments) from 2.15.1 to 2.20.0.
- [Release notes](https://github.com/pygments/pygments/releases)
- [Changelog](https://github.com/pygments/pygments/blob/master/CHANGES)
- [Commits](https://github.com/pygments/pygments/compare/2.15.1...2.20.0)

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

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

Pipfile.lock

@@ -110,11 +110,12 @@
         },
         "pygments": {
             "hashes": [
-                "sha256:8ace4d3c1dd481894b2005f560ead0f9f19ee64fe983366be1a21e171d12775c",
-                "sha256:db2db3deb4b4179f399a09054b023b6a586b76499d36965813c71aa8ed7b5fd1"
+                "sha256:6757cd03768053ff99f3039c1a36d6c0aa0b263438fcab17520b30a303a82b5f",
+                "sha256:81a9e26dd42fd28a23a2d169d86d7ac03b46e2f8b59ed4698fb4785f946d0176"
             ],
-            "markers": "python_version >= '3.7'",
-            "version": "==2.15.1"
+            "index": "pypi",
+            "markers": "python_version >= '3.9'",
+            "version": "==2.20.0"
         },
         "rich": {
             "hashes": [