fix(sheets): preserve multi-row structure in +append --json-values#410

anshul-garg27 wants to merge 3 commits intogoogleworkspace:maingoogleworkspace/cli:mainfrom

anshul-garg27:fix/append-json-values-multi-rowanshul-garg27/cli:fix/append-json-values-multi-rowCopy head branch name to clipboard