fix(js): add sequelize fallback #1512

Job	Run time
build (javascript/express)	2m 9s
build (javascript/hapi)	14s
build (javascript/lang)	3m 20s
build (javascript/node)	16s
build (javascript/react)	24s
build (javascript/third_parties)	1m 57s
build (ruby/lang)	4m 10s
build (ruby/rails)	1m 44s
build (ruby/third_parties)	3m 37s
build (java/lang)	3m 2s
build (java/spring)	18s
build (java/android)	13s
build (java/third_parties)	30s
build (php/lang)	5m 4s
build (php/symfony)	57s
build (php/third_parties)	1m 8s
build (python/django)	52s
build (python/lang)	1m 54s
build (python/third_parties)	41s
build (go/lang)	58s
build (go/gosec)	2m 9s
build (go/gorilla)	14s
build (go/third_parties)	37s
	36m 28s

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