ultragraph-v0.8.1

Other

• Improved perf of deduplication in brandes_bfs_and_path_counting
• Improved test coverage
• Fixed breaking API by restring previous public re-export.
• Added test coverage for betweenness_centrality algo.
• Implemented Brandes' algorithm
• Refactored ultragraph's trait system and algo implementations for better maintainability.
• Updated README.md
• Formatting and linting.
• Improved test coverage.
• Added Tarjan's algorithm to UltraGraph.
• Improved test coverage for Dijkstra's algorithm. Improved docstring.
• Removed problematic check in Dijkstra's algorithm
• Added Dijkstra's algorithm to UltraGraph.
• Fixed a memory leak in the ultragraph benchmark.