hannahtro

**Description of bug** When merging the central node of a star_graph with its neighbour, the output graph is an undirected graph. **Code demonstrating bug** `g4 = star_graph(5)` `gmerged = merge_vertices(g4,...

We currently have to set the lower bound in our callback: ` tree.lb = min(minimum([prio[2][1] for prio in tree.node_queue]), tree.incumbent) ` Otherwise `tree.lb` and `tree.incumbent` are not the same in...

- problem occurring in [strong_branching.jl](https://github.com/ZIB-IOL/Boscia.jl/blob/64bf70794d4b9dd86d0fbe685c528962c6142c00/src/strong_branching.jl#L26C11-L26C11): the variable indices in the destination model do not match the source model - the function should either be updated in MOI itself, see issue...

There seems to be a problem with the SCIP wrapper which occurs in the `tailed_cardinality_poisson.jl` example on the `ablation` branch. The termination status of SCIP OA is INFEASIBLE for all...