Fixes TheAlgorithms#8098

Author: shivaparihar6119

Diff for: graphs/check_bipartite_graph_all.py

@@ -17,7 +17,7 @@
         >>> is_bipartite(defaultdict(list, {0: [1, 2], 1: [0, 2], 2: [0, 1]}))
         True"""
 
-def check_bipartite(graph:any) -> bool:
+def check_bipartite(graph:defaultdict[int, list[int]]) -> bool:
     queue = Queue()
     visited = [False] * len(graph)
     color = [-1] * len(graph)