fix(storage): fixing drop handler for file extensions (#4649) #4602

Job	Run time
guides (./guides/react/protected-routes, @guides and not @todo-guides)	7m 36s
setup-cache / setup	7m 58s
unit / unit (ui)	1m 40s
unit / unit (angular)	2m 52s
unit / unit (vue)	2m 37s
unit / unit (react)	7m 28s
unit / unit (react-native)	2m 18s
unit / unit (react-core)	2m 24s
unit / unit (react-core-notifications)	2m 36s
unit / unit (react-notifications)	2m 55s
unit / unit (react-geo)	1m 59s
unit / unit (react-storage)	2m 43s
unit / unit (react-liveness)	3m 18s
e2e / check-changed-packages	8s
e2e / e2e (angular, angular, @angular and not @todo-angular)	7m 6s
e2e / docs	9m 55s
e2e / e2e (next, react, @react and not @todo-react)	11m 7s
e2e / e2e (vue, vue, @vue and not @todo-vue)	9m 49s
e2e / e2e-ios	27m 7s
e2e / e2e-android	46m 39s
publish	0s
build-test	0s
deploy-sample-app	0s
log-failure-metric	10s
log-success-metric	0s
	2h 40m 25s

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