[Security Solution] Skip flaky cases cypress tests

[kevinlog]

Summary

Skips flaky cypress tests to unblock PRs. These tests are determined to be flaky as they are failing in two unrelated PRs.

#160912
#160813

Checklist

• Unit or functional tests were updated or added to match the most common scenarios

[elasticmachine]

Pinging @elastic/security-defend-workflows (Team:Defend Workflows)

[kevinlog]

@elasticmachine merge upstream

[kibana-ci]

💛 Build succeeded, but was flaky

• Buildkite Build
• Commit: 415b52d

Failed CI Steps

• FTR Configs #57
• Security Solution Tests #1

Test Failures

• [job] [logs] Security Solution Tests #1 / Exceptions viewer read only "before each" hook for "Cannot add an exception from empty viewer screen"
• [job] [logs] FTR Configs #57 / Machine Learning jobs update groups "before all" hook for "returns expected list of groups after update"

Metrics [docs]

Unknown metric groups

ESLint disabled line counts

id	before	after	diff
enterpriseSearch	14	16	+2
securitySolution	410	414	+4
total			+6

Total ESLint disabled count

id	before	after	diff
enterpriseSearch	15	17	+2
securitySolution	489	493	+4
total			+6

History

• 💔 Build #140470 failed 66221a1

To update your PR or re-run it, just comment with:
@elasticmachine merge upstream