[Search] Remove stray parantheses on the indices page

[saarikabhasi]

Summary

Remove stray parenthesis on the indices page.

[julianrosado]

🙌

[kibana-ci]

💛 Build succeeded, but was flaky

• Buildkite Build
• Commit: bc7ca41

Failed CI Steps

• Investigations - Security Solution Cypress Tests #4

Test Failures

• [job] [logs] Investigations - Security Solution Cypress Tests #4 / Timeline search and filters Update kqlMode for timeline "before each" hook for "should be able to update timeline kqlMode with filter" "before each" hook for "should be able to update timeline kqlMode with filter"

Metrics [docs]

Async chunks

Total size of all lazy-loaded chunks that will be downloaded as the user navigates the app

id	before	after	diff
enterpriseSearch	2.6MB	2.6MB	-4.0B

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