events: add option to configure webhook CA

[BeryJu]

closes #10845

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[codecov]

Codecov Report

❌ Patch coverage is 94.11765% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 93.45%. Comparing base (f043a38) to head (a74fe52).
⚠️ Report is 2 commits behind head on main.
✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
authentik/events/models.py	85.71%	2 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #20823   +/-   ##
=======================================
  Coverage   93.45%   93.45%           
=======================================
  Files         993      993           
  Lines       55906    55934   +28     
=======================================
+ Hits        52246    52275   +29     
+ Misses       3660     3659    -1     

Flag	Coverage Δ
conformance	37.57% <14.70%> (-0.01%)	⬇️
e2e	43.09% <14.70%> (-0.02%)	⬇️
integration	22.31% <14.70%> (-0.01%)	⬇️
unit	91.63% <94.11%> (+0.02%)	⬆️
unit-migrate	91.73% <94.11%> (+0.02%)	⬆️

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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-5705ba7e5db177d71f00a9ccd852711b66ad257f
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-5705ba7e5db177d71f00a9ccd852711b66ad257f

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

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