feat(configuration): rfc2307bis implementation

[james-d-elliott]

This adds configuration defaults for RFC2307bis LDAP implementations such as OpenLDAP with the RFC2307bis LDIF which should service most user needs.

[authelia]

Artifacts

These changes are published for testing on Buildkite, DockerHub and GitHub Container Registry.

Docker Container

• docker pull authelia/authelia:feat-ldap-rfc2307bis
• docker pull ghcr.io/authelia/authelia:feat-ldap-rfc2307bis

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[codecov]

Codecov Report

Merging #4900 (aa2a325) into master (ba89200) will increase coverage by 0.10%.
The diff coverage is 100.00%.

❗ Current head aa2a325 differs from pull request most recent head b167fda. Consider uploading reports for the commit b167fda to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #4900      +/-   ##
==========================================
+ Coverage   67.60%   67.71%   +0.10%     
==========================================
  Files         282      282              
  Lines       20695    20701       +6     
  Branches      443      443              
==========================================
+ Hits        13991    14017      +26     
+ Misses       5893     5872      -21     
- Partials      811      812       +1     

Flag	Coverage Δ
backend	68.07% <100.00%> (+0.12%)	⬆️
frontend	63.15% <ø> (-0.05%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
internal/configuration/validator/authentication.go	100.00% <100.00%> (ø)
web/src/services/SignOut.ts	85.71% <0.00%> (-14.29%)	⬇️
internal/server/handlers.go	92.76% <0.00%> (+6.60%)	⬆️