build(deps-dev): bump pylint from 2.7.2 to 2.7.3 (#674)

* build(deps-dev): bump pylint from 2.7.2 to 2.7.3

Bumps [pylint](https://github.com/PyCQA/pylint) from 2.7.2 to 2.7.3.
- [Release notes](https://github.com/PyCQA/pylint/releases)
- [Changelog](https://github.com/PyCQA/pylint/blob/master/ChangeLog)
- [Commits](https://github.com/PyCQA/pylint/compare/pylint-2.7.2...pylint-2.7.3)

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

* sources/saml: fix linting for SAMLBindingTypes.Redirect

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

* sources/oauth: Fix linting for RequestKind

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

* flows: fix linting for ChallengeTypes

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jens Langhammer <jens.langhammer@beryju.org>

swagger.yaml

@@ -11619,9 +11619,9 @@ definitions:
         title: Type
         type: string
         enum:
-          - native
-          - shell
-          - redirect
+          - NATIVE
+          - SHELL
+          - REDIRECT
       component:
         title: Component
         type: string