[SIEM] [Detection Engine] Fixes bug when notification doesn't fire on signal indexing#63013

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dhurley14 merged 2 commits intoelastic:masterfrom

dhurley14:signals-refresh-wait-for

Apr 8, 2020

Commits on Apr 8, 2020

set refresh on bulk create to 'wait_for' when actions are present, so we do not respond until the newly indexed signals are searchable
dhurley14
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fix types in tests
dhurley14
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