graph-tool: update 2.45_4 bottle.
graph-tool: update 2.45_4 bottle.

filcab/homebrew-core,lemzwerg/homebrew-core,Homebrew/homebrew-core,chrisfinazzo/homebrew-core,chrisfinazzo/homebrew-core,Homebrew/homebrew-core,lemzwerg/homebrew-core,filcab/homebrew-core