web/admin: fix error in Outpost creation form

[BeryJu]

Details

REPLACE ME

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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)

[BeryJu]

/cherry-pick version-2024.8

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 92.76%. Comparing base (1c570b2) to head (ff16a7c).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #11173      +/-   ##
==========================================
+ Coverage   92.69%   92.76%   +0.06%     
==========================================
  Files         736      736              
  Lines       36426    36426              
==========================================
+ Hits        33765    33790      +25     
+ Misses       2661     2636      -25     

Flag	Coverage Δ
e2e	49.26% <ø> (+0.09%)	⬆️
integration	25.01% <ø> (ø)
unit	90.23% <ø> (ø)

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[github-actions]

authentik PR Installation instructions

Instructions for docker-compose

Add the following block to your .env file:

AUTHENTIK_IMAGE=ghcr.io/goauthentik/dev-server
AUTHENTIK_TAG=gh-ff16a7ca1583654c7b87a1597f0cb18005d5e8c2
AUTHENTIK_OUTPOSTS__CONTAINER_IMAGE_BASE=ghcr.io/goauthentik/dev-%(type)s:gh-%(build_hash)s

For arm64, use these values:

AUTHENTIK_IMAGE=ghcr.io/goauthentik/dev-server
AUTHENTIK_TAG=gh-ff16a7ca1583654c7b87a1597f0cb18005d5e8c2-arm64
AUTHENTIK_OUTPOSTS__CONTAINER_IMAGE_BASE=ghcr.io/goauthentik/dev-%(type)s:gh-%(build_hash)s

Afterwards, run the upgrade commands from the latest release notes.

Instructions for Kubernetes

Add the following block to your values.yml file:

authentik:
    outposts:
        container_image_base: ghcr.io/goauthentik/dev-%(type)s:gh-%(build_hash)s
global:
    image:
        repository: ghcr.io/goauthentik/dev-server
        tag: gh-ff16a7ca1583654c7b87a1597f0cb18005d5e8c2

For arm64, use these values:

authentik:
    outposts:
        container_image_base: ghcr.io/goauthentik/dev-%(type)s:gh-%(build_hash)s
global:
    image:
        repository: ghcr.io/goauthentik/dev-server
        tag: gh-ff16a7ca1583654c7b87a1597f0cb18005d5e8c2-arm64

Afterwards, run the upgrade commands from the latest release notes.