Bugfixes on directory streaming related code #1711

Job	Run time
Check codespell conformance	11s
Check Docker image (Debug)	1m 9s
Check src clang-format conformance	26s
Check Docker image (Release)	1m 9s
Check tests clang-format conformance	16s
Build Debug with g++-10	1m 17s
Build Debug with g++-9	1m 17s
Build Debug with g++-13	1m 16s
Build Debug with clang-15	1m 16s
Build Debug with clang-14	1m 16s
Build Debug with clang-13	1m 14s
Build Debug with g++-11	1m 15s
Build Release with g++-10	1m 16s
Build Debug with clang-17	1m 15s
Build Release with g++-9	1m 16s
Build Release with g++-13	1m 16s
Build Debug with clang-16	1m 17s
Build Debug with g++-12	1m 16s
Build Release with g++-11	1m 17s
Build Debug with clang-18	1m 0s
Build Release with clang-13	1m 5s
Build Release with clang-14	1m 5s
Build Release with g++-12	1m 12s
Build Release with clang-16	1m 5s
Build Release with clang-17	47s
Build Release with clang-18	57s
Build Release with clang-15	1s
Codecov report upload	1s
	28m 8s

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