mark support for python 3.15

[brondsem]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 94.19%. Comparing base (8e81953) to head (e3edb78).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #87   +/-   ##
=======================================
  Coverage   94.19%   94.19%           
=======================================
  Files          24       24           
  Lines        2740     2740           
=======================================
  Hits         2581     2581           
  Misses        159      159           

Flag	Coverage Δ
tests-3.10	94.19% <ø> (ø)
tests-3.11	94.19% <ø> (ø)
tests-3.12	94.19% <ø> (ø)
tests-3.13	94.19% <ø> (ø)
tests-3.14	94.19% <ø> (ø)
tests-3.15	94.19% <ø> (?)
tests-3.9	94.19% <ø> (ø)

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