fix: normalize path separators for import graph on Windows#2

hamb3r wants to merge 1 commit intoMikeRecognex:mainMikeRecognex/mcp-codebase-index:mainfrom

hamb3r:fix/windows-import-graph-path-separatorshamb3r/mcp-codebase-index:fix/windows-import-graph-path-separatorsCopy head branch name to clipboard