Evaluator: Fix F1 score for some classes being 0, model memory #2001

Job	Run time
flake8	5m 15s
C++ Test Coverage (gets coverage of main branch, currently not main branch because no C++ on main)	1m 59s
Build + Test (C++) (Release, gcc, g++, 11)	45s
black	2m 46s
Build + Test (C++) (Release, clang, clang++, 14)	1m 11s
format	12s
isort	2m 44s
Build + Test (C++) (Release, clang, clang++, 17, true)	2m 21s
Build + Test (C++) (Debug, gcc, g++, 11)	42s
mypy-typechecking	2m 51s
Build + Test (C++) (Debug, gcc, g++, 12)	51s
pylint	5m 46s
tidy	1m 14s
Build + Test (C++) (Debug, clang, clang++, 14)	52s
Build + Test (C++) (Debug, clang, clang++, 17, true)	2m 6s
unittests	10m 36s
Build + Test (C++) (clang, clang++, 14, Tsan)	1m 6s
Build + Test (C++) (clang, clang++, 14, Asan)	1m 23s
Comment Coverage Results	4s
integrationtests-debug	0s
integrationtests-tsan	0s
dockerized-unittests	0s
integrationtests-asan	0s
integrationtests-release	0s
	44m 44s

Provide feedback