website/docs: sources: remove support_level labels from docs (cherry-pick #23389 to version-2026.5)

[authentik-automation]

Cherry-pick of #23389 to version-2026.5 branch.

Original PR: #23389
Original Author: @dewi-tik
Cherry-picked commit: 4f1522b

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[netlify]

✅ Deploy Preview for authentik-docs ready!

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 93.26%. Comparing base (c71cb39) to head (7b9b2a5).
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@               Coverage Diff               @@
##           version-2026.5   #23391   +/-   ##
===============================================
  Coverage           93.26%   93.26%           
===============================================
  Files                1034     1034           
  Lines               60238    60238           
  Branches              400      400           
===============================================
+ Hits                56179    56180    +1     
+ Misses               4059     4058    -1     

Flag	Coverage Δ
conformance	36.51% <ø> (+<0.01%)	⬆️
e2e	41.74% <ø> (-0.02%)	⬇️
integration	32.95% <ø> (+<0.01%)	⬆️
rust	0.00% <ø> (ø)
unit	92.21% <ø> (+<0.01%)	⬆️
unit-migrate	92.23% <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-7b9b2a53fca9b5899a6041fca6464ec3b89309d4
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-7b9b2a53fca9b5899a6041fca6464ec3b89309d4

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