Bump pygments from 2.18.0 to 2.20.0 in /kuksa-client

Bumps [pygments](https://github.com/pygments/pygments) from 2.18.0 to 2.20.0.
- [Release notes](https://github.com/pygments/pygments/releases)
- [Changelog](https://github.com/pygments/pygments/blob/master/CHANGES)
- [Commits](pygments/pygments@2.18.0...2.20.0)

---
updated-dependencies:
- dependency-name: pygments
  dependency-version: 2.20.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

kuksa-client/requirements.txt

@@ -20,7 +20,7 @@ ply==3.11
     # via jsonpath-ng
 protobuf==5.29.6
     # via grpcio-tools
-pygments==2.18.0
+pygments==2.20.0
     # via kuksa_client (setup.cfg)
 pyperclip==1.9.0
     # via cmd2

kuksa-client/test-requirements.txt

@@ -40,7 +40,7 @@ ply==3.11
     # via jsonpath-ng
 protobuf==5.29.6
     # via grpcio-tools
-pygments==2.18.0
+pygments==2.20.0
     # via kuksa_client (setup.cfg)
 pylint==3.3.1
     # via kuksa_client (setup.cfg)