Search Insights widget shows no query data when performing a search

• Type: Regression Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.1.10 DXP FP3, 7.1.1 CE GA2, 7.1.X, Master
• Fix Version/s: 7.1.X, 7.2.0 GA1
• Component/s: Search Infrastructure > Elasticsearch Connector, Web Search, Web Search > Search Widgets
• Labels:
  • search-line-of-work-assigned
  • search-nov18
  • search-test-covered
• Branch Version/s:
  7.1.x
• Backported to Branch:
  Committed
• Fix Priority: 5
• Epic Link: Low Level Search in 7.2
• Sprint: Search | S02 Sprint 6
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/64877

Steps to reproduce:

1. Navigate to the default search page (/web/guest/search)
2. Add the "Search Insights" widget to the page
3. Add a web content
4. Search for the web content

Expected Results:
Full query string data should appear within the Search Insights widget

Actual Results:
No query string data shows up in the widget, only the default help text appears.

Reproduced on:
Portal master Git SHA: de88d29b7813f543c1b28a551188570cc8fe15d3
Portal 7.1.x Git SHA: 1b8d6991d5d5d600151a32741efb9bcd984e1d9e