Revert "Bump mashumaro from 2.0 to 2.5 (#601)"
Revert "Bump mashumaro from 2.0 to 2.5 (#601)"

This reverts commit 39f8399c9218a568da3ac53821df4a2abc2b476b.

KlubJagiellonski/pola-backend,KlubJagiellonski/pola-backend,KlubJagiellonski/pola-backend,KlubJagiellonski/pola-backend