chore(deps): update dependency ubuntu to v26

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
ubuntu	github-runner	major	24.04 → 26.04

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 95.09%. Comparing base (057f01f) to head (f1ddc89).

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #129   +/-   ##
=======================================
  Coverage   95.09%   95.09%           
=======================================
  Files           6        6           
  Lines         163      163           
=======================================
  Hits          155      155           
  Misses          8        8           

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