Removed creation of vatoms when using DISTANCES GROUPA/GROUPB syntax … #3433

Job	Run time
conda / conda (ubuntu-20.04)	11m 35s
linux / linux (-doc-mpi-)	40m 44s
conda / conda (macos-13)	24m 21s
codecheck / codecheck	44m 0s
linux / linux (-mpi-)	51m 40s
docker / docker (fedora39)	19m 59s
conda / conda (macos-14)	9m 29s
linux / linux (-coverage-mpi-)	1h 6m 57s
docker / docker (rocky8)	23m 20s
linux / linux (-debug-)	30m 18s
mac / macports (macos-13)	18m 7s
linux / linux (-debug-mpi-)	45m 50s
mac / macsimple (macos-13)	14m 24s
linux / linux (-intel-)	45m 51s
mac / macports (+allmodules, macos-13)	27m 22s
mac / macsimple (macos-14)	5m 31s
linux / linux (-pycv-mpi-)	17m 59s
linux / linux (-nvhpc-mpi-)	59m 6s
	9h 16m 33s

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