build: set AUTOSYNTH_MULTIPLE_COMMITS=true for context aware commits (#28)
build: set AUTOSYNTH_MULTIPLE_COMMITS=true for context aware commits (#28)

Co-authored-by: Alexander Fenster <6478fa08e27a96b3fd9dd70550141c2ad89ec221@google.com>
Co-authored-by: Justin Beckwith <0b357449eb5b1ce3bad523b6be0681e856776d8e@gmail.com>
googleapis/nodejs-document-ai,googleapis/nodejs-document-ai