[UA] Putting * or ? in the beginning of search string causes all results to be shown in clusters or indices

[cuff-links]

Kibana: 7.6.0 from source.
ES: 7.6.0 BC5
OS: Mac OSX
Browser: All

Preconditions
Set up data as per https://docs.google.com/document/d/14WcraZSz7QP7Od3cGMs-6onm0OZMUYes70EMtMHV1ck/edit#heading=h.51na73tczfbj

Steps to reproduce:

1. Go to Upgrade Assistant
2. Navigate to Clusters tab
3. S Put *fdsafdsa in the search bar.

Expected Result
The filter should render 0 results.

Actual Result
All results are still there.

Same situation on the indices tab.
Also same situation with using ? at the beginning of search string.

Console output:

server   error  [21:20:35.761]  Error: Internal Server Error
    at HapiResponseAdapter.toError (/Users/silne30/Desktop/kibana/src/core/server/http/router/response_adapter.ts:118:19)
    at HapiResponseAdapter.toHapiResponse (/Users/silne30/Desktop/kibana/src/core/server/http/router/response_adapter.ts:78:19)
    at HapiResponseAdapter.handle (/Users/silne30/Desktop/kibana/src/core/server/http/router/response_adapter.ts:73:17)
    at Router.handle (/Users/silne30/Desktop/kibana/src/core/server/http/router/router.ts:265:34)
    at process._tickCallback (internal/process/next_tick.js:68:7)
server   error  [21:20:43.586]  Error: Internal Server Error
    at HapiResponseAdapter.toError (/Users/silne30/Desktop/kibana/src/core/server/http/router/response_adapter.ts:118:19)
    at HapiResponseAdapter.toHapiResponse (/Users/silne30/Desktop/kibana/src/core/server/http/router/response_adapter.ts:78:19)
    at HapiResponseAdapter.handle (/Users/silne30/Desktop/kibana/src/core/server/http/router/response_adapter.ts:73:17)
    at Router.handle (/Users/silne30/Desktop/kibana/src/core/server/http/router/router.ts:265:34)
    at process._tickCallback (internal/process/next_tick.js:68:7)

[elasticmachine]

Pinging @elastic/es-ui (Team:Elasticsearch UI)