Oscar.versioninfo(full=true) should include the commit of Oscar

[thofma]

Would be great if we print the Oscar commit if the version is *-DEV. We do this for dependencies, but not for Oscar itself.

julia> Oscar.versioninfo(full=true)
OSCAR version 0.13.1-DEV
  combining:
    AbstractAlgebra.jl   v0.32.1
    GAP.jl               v0.9.8
    Hecke.jl             v0.21.0 - #th/modlat, b4e6a7a84 -- 2023-09-15 14:01:58 +0200
    Nemo.jl              v0.36.0
    Polymake.jl          v0.11.5
    Singular.jl          v0.18.16
  building on:
    Antic_jll               v0.201.500+0
    Arb_jll                 v200.2300.0+0
    Calcium_jll             v0.401.100+0
    FLINT_jll               v200.900.7+0
    GAP_jll                 v400.1200.200+6
    Singular_jll            v403.208.800+0
    libpolymake_julia_jll   v0.10.4+0
    libsingular_julia_jll   v0.40.2+0
    polymake_jll            v400.1000.1+0
See `]st -m` for a full list of dependencies.