Link cells without PBC #3391

Job	Run time
codecheck / codecheck	43m 48s
conda / conda (ubuntu-20.04)	11m 34s
conda / conda (macos-13)	29m 17s
conda / conda (macos-14)	9m 4s
docker / docker (fedora39)	19m 22s
docker / docker (rocky8)	23m 4s
linux / linux (-doc-mpi-)	41m 7s
linux / linux (-mpi-)	53m 5s
mac / macports (macos-13)	29m 58s
linux / linux (-coverage-mpi-)	1h 3m 51s
mac / macports (+allmodules, macos-13)	17m 35s
linux / linux (-debug-)	31m 26s
linux / linux (-debug-mpi-)	43m 36s
linux / linux (-intel-)	45m 8s
linux / linux (-pycv-mpi-)	18m 15s
mac / macsimple (macos-13)	14m 54s
linux / linux (-nvhpc-mpi-)	58m 36s
mac / macsimple (macos-14)	4m 36s
	9h 18m 16s

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