CI: test issue dfg v0.20

[dehann]

┌ Error: Exception while generating log record in module DistributedFactorGraphs at /home/dehann/.julia/dev/DistributedFactorGraphs/src/services/Serialization.jl:21
│   exception =
│    UndefVarError: props not defined
│    Stacktrace:
│      [1] macro expansion
│        @ ./logging.jl:360 [inlined]
│      [2] _versionCheck(node::PackedFactor)
│        @ DistributedFactorGraphs ~/.julia/dev/DistributedFactorGraphs/src/services/Serialization.jl:21
│      [3] unpackFactor(dfg::GraphsDFG{SolverParams, DFGVariable, DFGFactor}, factor::PackedFactor; skipVersionCheck::Bool)
│        @ DistributedFactorGraphs ~/.julia/dev/DistributedFactorGraphs/src/services/Serialization.jl:305
│      [4] unpackFactor
│        @ ~/.julia/dev/DistributedFactorGraphs/src/services/Serialization.jl:298 [inlined]
│      [5] macro expansion
│        @ ~/.julia/dev/DistributedFactorGraphs/src/FileDFG/services/FileDFG.jl:149 [inlined]
│      [6] macro expansion
│        @ ~/.julia/packages/ProgressMeter/sN2xr/src/ProgressMeter.jl:938 [inlined]
│      [7] loadDFG!(dfgLoadInto::GraphsDFG{SolverParams, DFGVariable, DFGFactor}, dst::String)
│        @ DistributedFactorGraphs ~/.julia/dev/DistributedFactorGraphs/src/FileDFG/services/FileDFG.jl:145
│      [8] loadDFG(filename::String)
│        @ IncrementalInference ~/.julia/dev/IncrementalInference/src/services/FGOSUtils.jl:454
│      [9] macro expansion
│        @ ~/.julia/dev/RoME/test/testG2oExportSE3.jl:21 [inlined]
│     [10] macro expansion
│        @ /usr/local/share/julia-1.8.5/share/julia/stdlib/v1.8/Test/src/Test.jl:1363 [inlined]
│     [11] top-level scope
│        @ ~/.julia/dev/RoME/test/testG2oExportSE3.jl:21
│     [12] include(fname::String)
│        @ Base.MainInclude ./client.jl:476
│     [13] top-level scope
│        @ ~/.julia/dev/RoME/test/runtests.jl:80
│     [14] include(fname::String)
│        @ Base.MainInclude ./client.jl:476
│     [15] top-level scope
│        @ none:6
│     [16] eval
│        @ ./boot.jl:368 [inlined]
│     [17] exec_options(opts::Base.JLOptions)
│        @ Base ./client.jl:276
│     [18] _start()
│        @ Base ./client.jl:522
└ @ DistributedFactorGraphs ~/.julia/dev/DistributedFactorGraphs/src/services/Serialization.jl:21