root: maintenance: upgrade openapi generator

[BeryJu]

Details

Upgrade the mishmash of versions of the OpenAPI generator to the latest and update the code to match

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Checklist

• Local tests pass (ak test authentik/)
• The code has been formatted (make lint-fix)

If an API change has been made

• The API schema has been updated (make gen-build)

If changes to the frontend have been made

• The code has been formatted (make web)

If applicable

• The documentation has been updated
• The documentation has been formatted (make website)

[netlify]

✅ Deploy Preview for authentik-storybook canceled.

Name	Link
🔨 Latest commit	182d264
🔍 Latest deploy log	https://app.netlify.com/sites/authentik-storybook/deploys/673e517d58839000082ef517

[netlify]

✅ Deploy Preview for authentik-docs canceled.

Name	Link
🔨 Latest commit	182d264
🔍 Latest deploy log	https://app.netlify.com/sites/authentik-docs/deploys/673e517d37a4600008f8594a

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 92.50%. Comparing base (d4bf3b7) to head (182d264).

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #12098      +/-   ##
==========================================
- Coverage   92.60%   92.50%   -0.11%     
==========================================
  Files         761      761              
  Lines       37935    37935              
==========================================
- Hits        35131    35090      -41     
- Misses       2804     2845      +41     

Flag	Coverage Δ
e2e	47.95% <ø> (-1.15%)	⬇️
integration	24.85% <ø> (ø)
unit	90.19% <ø> (ø)

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