providers/proxy: fix closed redis client

[BeryJu]

Details

The old redis session storage would create a new client and hence it had to be closed in the signout handler, but with this session storage we reference the same client as the session storage, so don't close it

should close #7342

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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)
• The translation files have been updated (make i18n-extract)

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	596c16b
🔍 Latest deploy log	https://app.netlify.com/sites/authentik-storybook/deploys/6540133cf193480008fac15d

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (afdca41) 89.60% compared to head (596c16b) 52.53%.

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #7385       +/-   ##
===========================================
- Coverage   89.60%   52.53%   -37.07%     
===========================================
  Files         587      587               
  Lines       28911    28911               
===========================================
- Hits        25905    15189    -10716     
- Misses       3006    13722    +10716     

Flag	Coverage Δ
e2e	50.92% <ø> (?)
integration	26.00% <ø> (?)
unit	?

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see 430 files with indirect coverage changes

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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-providers-proxy-fix-closed-redis-client-1698699753-596c16b
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-providers-proxy-fix-closed-redis-client-1698699753-596c16b-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
image:
    repository: ghcr.io/goauthentik/dev-server
    tag: gh-providers-proxy-fix-closed-redis-client-1698699753-596c16b

For arm64, use these values:

authentik:
    outposts:
        container_image_base: ghcr.io/goauthentik/dev-%(type)s:gh-%(build_hash)s
image:
    repository: ghcr.io/goauthentik/dev-server
    tag: gh-providers-proxy-fix-closed-redis-client-1698699753-596c16b-arm64

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

[BeryJu]

/cherry-pick version-2023.10