Change unclear statement: trace_freq to track_intvl

configs/config_EF_AC_Szada.yaml

configs/config_EF_AC_Tiszadob.yaml

configs/config_EF_OSCD.yaml

configs/config_base.yaml

configs/config_siamconc_AC_Szada.yaml

configs/config_siamconc_AC_Tiszadob.yaml

configs/config_siamconc_OSCD.yaml

configs/config_siamdiff_AC_Szada.yaml

configs/config_siamdiff_AC_Tiszadob.yaml

configs/config_siamdiff_OSCD.yaml

src/core/trainers.py

src/train.py