feat(python): extend SQLi rules #1458

Job	Run time
build (javascript/express)	2m 10s
build (javascript/hapi)	14s
build (javascript/lang)	3m 20s
build (javascript/node)	13s
build (javascript/react)	27s
build (javascript/third_parties)	1m 58s
build (ruby/lang)	4m 11s
build (ruby/rails)	1m 41s
build (ruby/third_parties)	3m 25s
build (java/lang)	3m 3s
build (java/spring)	18s
build (java/android)	15s
build (java/third_parties)	35s
build (php/lang)	5m 9s
build (php/symfony)	54s
build (php/third_parties)	1m 10s
build (python/django)	41s
build (python/lang)	1m 45s
build (python/third_parties)	44s
build (go/lang)	59s
build (go/gosec)	2m 8s
build (go/gorilla)	17s
build (go/third_parties)	42s
	36m 19s

Provide feedback