Fix rank-based binding replacements getting dropped for multi-contribution classes in graph extensions#1584

ZacSweers merged 6 commits intoZacSweers:mainZacSweers/metro:mainfrom

JoelWilcox:joel/duplicate-bindings-with-rank-in-graph-extensionJoelWilcox/metro:joel/duplicate-bindings-with-rank-in-graph-extensionCopy head branch name to clipboard