[Ingest-Management]: Search query text is displayed truncated under suggestion box, while searching for agent results under "Fleet>Agent" tab

[ghost]

Kibana version:
Kibana: 7.9 BC2

Elasticsearch version:
Elasticsearch: 7.9

Agent version:
Agent:7.9

Browser version:
Windows 10, Chrome

Original install method (e.g. download page, yum, from source, etc.):
From download page.

Description
[Ingest-Management]: Search query text is displayed truncated under suggestion box, while searching for agent results under "Fleet>Agent" tab on 7.9 BC2 cloud environment.

Preconditions
1.Kibana 7.9 BC2 cloud environment should be available.
2. Few agents should be enrolled under Fleet>Agent tab.

Steps to Reproduce

1. Open the Kibana 7.9 BC2 cloud environment in browser, then click Ingest Manager>Fleet tab.
2. Type "Fleet" under search field and then notice that suggestion box appears.
3. Observe that query text displayed truncated inside the suggestion box.

Test data
N/A

Impacted Test case id
N/A

Actual Result
[Fleet]: Search query text is displayed truncated under suggestion box, while searching for agent results under "Fleet>Agent" tab on 7.9 BC2 cloud environment.

Expected Result
Complete Search query text should be displayed under suggestion box, while searching for agent results under "Fleet>Agent" tab on 7.9 BC2 cloud environment.

What's working
N/A

What's not working
N/A

Screenshot

Logs
N/A

[ghost]

@manishgupta-qasource : Kindly review the defect.

[manishgupta-qasource]

Reviewed & assigned to @EricDavisX

[jen-huang]

There is a potential fix for this by using labelDisplay: "expand" for the suggestion items, but there is currently an EUI bug that prevents that property from being used: elastic/eui#4173

Marking as blocked for now.