feat: order the list of identity sessions by authenticated_at

[hperl]

Fixes ory/network#295
Fixes #3307 (comment)

Related issue(s)

Checklist

• I have read the contributing guidelines.
• I have referenced an issue containing the design document if my change
  introduces a new feature.
• I am following the
  contributing code guidelines.
• I have read the security policy.
• I confirm that this pull request does not address a security
  vulnerability. If this pull request addresses a security vulnerability, I
  confirm that I got the approval (please contact
  security@ory.sh) from the maintainers to push
  the changes.
• I have added tests that prove my fix is effective or that my feature
  works.
• I have added or changed the documentation.

Further Comments

[codecov]

Codecov Report

Merging #3324 (620c8b3) into master (7182eca) will increase coverage by 0.00%.
The diff coverage is 100.00%.

❗ Current head 620c8b3 differs from pull request most recent head 5827a71. Consider uploading reports for the commit 5827a71 to get more accurate results

@@           Coverage Diff           @@
##           master    #3324   +/-   ##
=======================================
  Coverage   78.11%   78.12%           
=======================================
  Files         325      325           
  Lines       21081    21086    +5     
=======================================
+ Hits        16468    16473    +5     
  Misses       3384     3384           
  Partials     1229     1229           

Impacted Files	Coverage Δ
identity/extension_recovery.go	96.66% <100.00%> (+0.23%)	⬆️
identity/extension_verify.go	97.67% <100.00%> (+0.11%)	⬆️
persistence/sql/persister_session.go	84.92% <100.00%> (+0.06%)	⬆️