Properties missing from `graph.properties` since PERMUTE_LLP switched to Rust

Before:

vlorentz@maxxi:~$ cat /srv/softwareheritage/graph/2023-09-06/compressed/graph.properties 
#BVGraph properties
#Sat Sep 23 04:56:50 UTC 2023
bitsforreferences=36681957016
avgbitsforintervals=2.635
graphclass=it.unimi.dsi.big.webgraph.BVGraph
avgdist=0.565
successoravggap=562074710.802
residualexpstats=15348059712,18787311160,8228824666,6015282846,4377760811,3386123909,2662087904,2085205082,1615756690,1236756738,982334218,796664891,656491674,530556518,415149190,330531566,257768538,194308576,139702047,100651477,77201568,60886245,55582413,65204032,92990271,148290022,252763125,433449444,742781781,1207604477,1851620194,2549812925,3067912124,2964862839,2062092801,1062349999
arcs=490834369647
minintervallength=4
bitsforoutdegrees=107341628664
residualavgloggap=9.234948174913443
avgbitsforoutdegrees=3.146
bitsforresiduals=1173907274823
successoravgloggap=3.7457318101617054
maxrefcount=3
successorexpstats=271576875876,90739894766,41548749185,18539379198,10516926846,6902473482,4939244307,3683687724,2800995996,2143119690,1738032129,1462490684,1279771105,1073354447,858936010,703580679,533524574,371012886,250703963,176683011,133223263,107310959,99777807,125304540,195501749,320673913,550880636,930171902,1593829564,2487884210,3587254894,4606003686,5115110976,4548190977,2947695748,1646118265
residualarcs=84842732473
avgbitsforresiduals=34.404
avgbitsforblocks=2.953
windowsize=7
residualavggap=2103318001.941
copiedarcs=358026638038
avgbitsforreferences=1.075
version=0
compratio=0.094
bitsperlink=3.073
compressionflags=
nodes=34121566250
avgref=0.353
zetak=3
bitsforintervals=89897527238
intervalisedarcs=47964999136
bitspernode=44.212
bitsforblocks=100747617815

now:

vlorentz@maxxi:~$ cat /srv/softwareheritage/graph/2023-09-06/compressed/graph.stats 
nodes=34121566250
arcs=490834369647
loops=0
successoravggap=515487031.672
avglocality=1434245415.039
minoutdegree=0
maxoutdegree=1243732
minoutdegreenode=1
maxoutdegreenode=32335557763
dangling=16708672022
terminal=16708672022
percdangling=48.968068756222465
avgoutdegree=14.384872196392802
successorlogdeltastats=12549637546,8049269575,8436703001,10683519516,12354124849,13467351450,14684378781,16208281754,18302359533,20949521768,24244867675,28875461086,35584969463,42433761814,45488579368,40887363345,21612447345,7136678767,4615677659,3007056724,1851546076,655366161,219476841,373083046,206642584,851663897,3370421776,3443123409,4264829396,12016681273,12711919116,13704591487,15974576816,18852188779,12766247971
successoravglogdelta=7.656
minindegree=0
maxindegree=496740572
minindegreenode=34121566249
maxindegreenode=1550231752
avgindegree=14.384872196392802

Some of them can be fetched from graph.stats instead (and the gRPC server already does), but at least compratio, bitspernode, and bitsperlink are missing.

cc @olasd