chore: prepare release v0.26.0

[bot-go-openapi]

This PR prepares the mono-repo for release v0.26.0.

Changes:

• Updated inter-module dependencies to v0.26.0
• Ran go mod tidy on all modules
• Synced go.work (if present)

This PR will be auto-merged once all checks pass.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 92.48%. Comparing base (543ed20) to head (5218bc8).
⚠️ Report is 1 commits behind head on master.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #196   +/-   ##
=======================================
  Coverage   92.48%   92.48%           
=======================================
  Files          54       54           
  Lines        2582     2582           
=======================================
  Hits         2388     2388           
  Misses        148      148           
  Partials       46       46           

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