chore: fix language versions in CI

[gdalle]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 98.10%. Comparing base (e6d43e3) to head (337b006).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #863   +/-   ##
=======================================
  Coverage   98.10%   98.10%           
=======================================
  Files         134      134           
  Lines        7984     7984           
=======================================
  Hits         7833     7833           
  Misses        151      151           

Flag	Coverage Δ
DI	98.79% <ø> (ø)
DIT	96.39% <ø> (ø)

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