feat(react): type error as unknown in ErrorBoundary #11819
                
     Merged
            
            
          
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Fixes #11728
As reporting in the above issue, it is not typesafe to type the error thrown by react components as
Error, it can actually be any JS object/primitive that was thrown. This means we have to type everything asunknown.This change only will happen for
8.xbecause it's a breaking change.Related:
unknownDefinitelyTyped/DefinitelyTyped#69434