[TIP] fix broken cypress tests after change made in cases plugin (#15…

…0479)

## Summary
 
This
[commit](c3ea5e5)
updated some of the `data-test-subj` values in the Cases plugin. The
Threat Intelligence plugin was using a couple of these and now the
Cypress tests are failing.
This PR fixes that!

x-pack/plugins/threat_intelligence/cypress/screens/indicators.ts

@@ -191,9 +191,9 @@ export const CASE_COMMENT_EXTERNAL_REFERENCE = `[data-test-subj="comment-externa
 
 export const CASE_ACTION_WRAPPER = `[data-test-subj="case-action-bar-wrapper"]`;
 
-export const CASE_ELLIPSE_BUTTON = `[data-test-subj="property-actions-ellipses"]`;
+export const CASE_ELLIPSE_BUTTON = `[data-test-subj="property-actions-case-ellipses"]`;
 
-export const CASE_ELLIPSE_DELETE_CASE_OPTION = `[data-test-subj="property-actions-trash"]`;
+export const CASE_ELLIPSE_DELETE_CASE_OPTION = `[data-test-subj="property-actions-case-trash"]`;
 
 export const CASE_ELLIPSE_DELETE_CASE_CONFIRMATION_BUTTON = `[data-test-subj="confirmModalConfirmButton"]`;