Bump geo repo hash to bring MUST 24a geometry

added Externals Geometry mCBM labels

requested review from @p.-a.loizeau

assigned to @p.-a.loizeau

enabled an automatic merge when all merge checks for 240647f8 pass

mentioned in merge request CbmSoft/cbmroot_geometry!292 (merged)

Dear @f.uhlig,

you have been identified as code owner of at least one file which was changed with this merge request.

Please check the changes and approve them or request changes.

added CodeOwners label

merged