chore: add BidiUploadState#3222

BenWhitehead wants to merge 1 commit into

nonblocking-appendable/05/consolidate-status-bingoogleapis/java-storage:nonblocking-appendable/05/consolidate-status-binfrom

nonblocking-appendable/06/upload-stategoogleapis/java-storage:nonblocking-appendable/06/upload-stateCopy head branch name to clipboard