lifecycle: fix PROMETHEUS_MULTIPROC_DIR missing suffix

[rissson]

Details

Discovered in #16386, but does not fix it

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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 docs)

[netlify]

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[netlify]

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 92.73%. Comparing base (04a8357) to head (1363dab).
⚠️ Report is 33 commits behind head on main.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #16401      +/-   ##
==========================================
- Coverage   92.78%   92.73%   -0.06%     
==========================================
  Files         838      838              
  Lines       45290    45290              
==========================================
- Hits        42023    41999      -24     
- Misses       3267     3291      +24     

Flag	Coverage Δ
e2e	46.57% <ø> (+<0.01%)	⬆️
integration	23.47% <ø> (-0.06%)	⬇️
unit	90.93% <ø> (+<0.01%)	⬆️

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[authentik-automation]

🍒 Cherry-pick to version-2025.8 created: ##16407

[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-1363dab755708f8befbe932000c31e975d5a4469
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-1363dab755708f8befbe932000c31e975d5a4469

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