Fix .gitattributes writer: quote paths with spaces, dedupe per-batch syncs, deterministic ordering#330

jamesadevine merged 3 commits intomaingithubnext/ado-aw:mainfrom

copilot/add-gitattributes-for-compiled-pipelinesgithubnext/ado-aw:copilot/add-gitattributes-for-compiled-pipelinesCopy head branch name to clipboard