Update to metatensor-torch v0.5.5 #44

Job	Run time
codecheck / codecheck	43m 18s
docker / docker (fedora39)	20m 35s
conda / conda (ubuntu-20.04)	10m 50s
docker / docker (rocky8)	23m 38s
linux / linux (-doc-mpi-)	40m 17s
conda / conda (macos-12)	23m 31s
mac / macports (macos-12)	25m 54s
linux / linux (-mpi-)	49m 47s
conda / conda (macos-14)	7m 52s
mac / macports (macos-14)	13m 42s
mac / macsimple (macos-12)	13m 17s
linux / linux (-coverage-mpi-)	1h 4m 48s
mac / macports (+allmodules, macos-12)	31m 11s
mac / macsimple (macos-14)	6m 9s
linux / linux (-debug-)	30m 39s
linux / linux (-debug-mpi-)	42m 54s
linux / linux (-intel-)	44m 55s
linux / linux (-pycv-mpi-)	18m 48s
	8h 32m 5s

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