feat(firestore): add DML stages, literals source, and atomic execution option to iOS SDK pipelines - #16500

feat(firestore): add DML stages, literals source, and atomic execution option to iOS SDK pipelines#16500

wu-hui wants to merge 5 commits into

firebase:mainfirebase/firebase-ios-sdk:mainfrom

wu-hui:feat-ios-pipeline-dmlwu-hui/firebase-ios-sdk:feat-ios-pipeline-dmlCopy head branch name to clipboard