[7.x] [Security Solution][Exceptions] Add lowercase normalizer for case-insensitivity + deprecate _tags field (new OS field) (#77379)#79376

Merged

madirey merged 2 commits intoelastic:7.xfrom madirey:backport/7.x/pr-77379

Oct 3, 2020

+636-479

Commits on Oct 2, 2020

[Security Solution][Exceptions] Add lowercase normalizer for case-insensitivity + deprecate _tags field (new OS field) (elastic#77379 )

madirey
and
elasticmachine
committed

Commits on Oct 3, 2020

Merge branch '7.x' into backport/7.x/pr-77379
kibanamachine
authored