FIx file names as input #439

Job	Run time
nfdi4ing	7m 17s
pip_check	1m 7s
documentation	35s
unittest_matrix (ubuntu-latest, 3.11)	1m 11s
coverage	1m 25s
quantumespresso	33m 36s
unittest_matrix (ubuntu-latest, 3.12)	1m 19s
unittest_matrix (macos-latest, 3.12)	1m 58s
black	14s
arithmetic	2m 45s
	51m 27s

Provide feedback