bump golangci-lint to 2.8.0

[bluenviron-bot]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 80.75%. Comparing base (de7a60d) to head (934c7f2).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #236   +/-   ##
=======================================
  Coverage   80.75%   80.75%           
=======================================
  Files         717      717           
  Lines        7268     7268           
=======================================
  Hits         5869     5869           
  Misses        784      784           
  Partials      615      615           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.