[Backport 2.17] [Backport 2.x] separate doc-level monitor query indices created by detectors #2794

Job	Run time
Get-CI-Image-Tag / Get-CI-Image-Tag	5s
Get-CI-Image-Tag / Get-CI-Image-Tag	5s
Get-CI-Image-Tag / Get-CI-Image-Tag	5s
Build and test Security Analytics on linux (11)	2m 19s
Build and test Security Analytics on linux (11)	2m 17s
Build and test Security Analytics on linux (11)	30m 42s
Build and test Security Analytics on linux (17)	2m 16s
Build and test Security Analytics on linux (17)	2m 16s
Build and test Security Analytics on linux (17)	30m 32s
Build and test Security Analytics on linux (21)	2m 19s
Build and test Security Analytics on linux (21)	2m 14s
Build and test Security Analytics on linux (21)	30m 9s
	1h 45m 19s

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