fix(oidc): missing amr claim supported in discovery

[james-d-elliott]

This adds the AMR claim to discovery.

[authelia]

Artifacts

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

Docker Container

• docker pull authelia/authelia:amr-claim
• docker pull ghcr.io/authelia/authelia:amr-claim

[codecov]

Codecov Report

Merging #3147 (bdedf7e) into master (9d5ac45) will increase coverage by 0.06%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #3147      +/-   ##
==========================================
+ Coverage   63.30%   63.37%   +0.06%     
==========================================
  Files         240      240              
  Lines       13534    13535       +1     
  Branches      399      399              
==========================================
+ Hits         8568     8578      +10     
+ Misses       4392     4383       -9     
  Partials      574      574              

Flag	Coverage Δ
backend	67.59% <100.00%> (+0.08%)	⬆️
frontend	37.96% <ø> (ø)

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

Impacted Files	Coverage Δ
internal/oidc/discovery.go	100.00% <100.00%> (ø)
internal/storage/sql_provider.go	50.90% <0.00%> (+0.36%)	⬆️
internal/session/provider.go	61.53% <0.00%> (+1.92%)	⬆️
internal/regulation/regulator.go	100.00% <0.00%> (+6.25%)	⬆️
internal/session/types.go	100.00% <0.00%> (+50.00%)	⬆️