Incompatibility between AutoComplete's forceSelection and grouping

[MajorPrime]

I'm submitting a ... (check one with "x")

[x] bug report
[ ] feature request

Codesandbox Case (Bug Reports)

https://codesandbox.io/s/primereact-test-forked-6ql9s?file=/src/index.js

Current behavior No selection can be made

Expected behavior A selection can be made

Minimal reproduction of the problem with instructions A grouped AutoComplete with forceSelection enabled: https://codesandbox.io/s/primereact-test-forked-6ql9s?file=/src/index.js

• React version: 16.8

• PrimeReact version: 6.3.2

• Browser: FF

[AuthorProxy]

forceSelection doesn't work with objects in selectedValue/suggestions, even when the field is provided

Grouped and Multiple on the example below

https://codesandbox.io/s/gifted-kowalevski-24jic?file=/src/demo/AutoCompleteDemo.js

https://github.com/primefaces/primeng/issues/10250

[melloware]

I think the issue is explained here: #3623