[release] Merge Develop into Master for 2.17.3

[github-actions]

Proposed Changes

• Adding CONTRIBUTING.md #907
• Update mocha 2.8.2 → 3.1.0 (major) #895
• Update nokogiri 1.19.2 → 1.19.3 (patch) #926
• Update oj 3.16.16 → 3.16.17 (patch) #919
• Update oj 3.16.17 → 3.17.0 (minor) #922
• Update rake 13.3.1 → 13.4.2 (minor) #921
• Update rubocop 1.86.0 → 1.86.1 (patch) #920
• Update rubocop-minitest 0.38.1 → 0.39.1 (major) #911
• Update selenium-webdriver 4.41.0 → 4.43.0 (minor) #916
• Update syslog 0.3.0 → 0.4.0 (major) #910
• Update timecop 0.9.10 → 0.9.11 (minor) #918
• 🚨 [security] Update net-imap 0.5.12 → 0.5.14 (minor) #927
• 🚨 [security] Update zlib 3.1.1 → 3.1.2 (patch) #917

Instructions for Reviewers

• Check stories are ready for release.
• Check for any database migrations.
• Check for debug code.
• Check version is appropriate.

Everything above the horizontal rule will be overwritten on the next push
This PR was auto-generated on 2026-05-05T15:51:47+01:00

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Additional Context

None

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 93.49%. Comparing base (af2a894) to head (21e44e5).
⚠️ Report is 9 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #909   +/-   ##
=======================================
  Coverage   93.49%   93.49%           
=======================================
  Files          84       84           
  Lines        1537     1537           
=======================================
  Hits         1437     1437           
  Misses        100      100           

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