build: set AUTOSYNTH_MULTIPLE_COMMITS=true for context aware commits (#336)
build: set AUTOSYNTH_MULTIPLE_COMMITS=true for context aware commits (#336)

Co-authored-by: Alexander Fenster <6478fa08e27a96b3fd9dd70550141c2ad89ec221@google.com>
googleapis/nodejs-bigquery-data-transfer,googleapis/nodejs-bigquery-data-transfer,googleapis/nodejs-bigquery-data-transfer