Concatenates both check bipatrite graphs(bfs&dfs) (#10708)

* sync

* fixes#8098

* deleted:    graphs/check_bipartite_graph_all.py
	new file:   graphs/check_bipatrite,py

* renamed:    graphs/check_bipatrite,py -> graphs/check_bipatrite.py

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Add the new tests

---------

Co-authored-by: Christian Clauss <[email protected]>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>