Bump isort from 4.3.21 to 6.1.0 (#482)

Bumps [isort](https://github.com/PyCQA/isort) from 4.3.21 to 6.1.0.
- [Release notes](https://github.com/PyCQA/isort/releases)
- [Changelog](https://github.com/PyCQA/isort/blob/main/CHANGELOG.md)
- [Commits](PyCQA/isort@4.3.21...6.1.0)

---
updated-dependencies:
- dependency-name: isort
  dependency-version: 6.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

requirements.in

@@ -9,7 +9,7 @@ Flask-Gzip~=0.2
 Flask-pyoidc~=3.14.3
 Flask-SQLAlchemy~=3.1.1
 gunicorn~=22.0.0
-isort~=4.3.4
+isort~=6.1.0
 itsdangerous~=2.2.0
 Jinja2~=3.1.6
 lazy-object-proxy~=1.4.0

requirements.txt

@@ -76,7 +76,7 @@ importlib-metadata==8.7.1
     # via opentelemetry-api
 importlib-resources==6.5.2
     # via flask-pyoidc
-isort==4.3.21
+isort==6.1.0
     # via
     #   -r requirements.in
     #   pylint