cockpit-components-file-autocomplete: Fix generating React children
cockpit-components-file-autocomplete: Fix generating React children

And add 'key' attribute to array of React elements.

Closes #9339
mareklibra/cockpit,mareklibra/cockpit,moraleslazaro/cockpit,mareklibra/cockpit,andreasn/cockpit,moraleslazaro/cockpit,SotolitoLabs/cockpit,SotolitoLabs/cockpit,cockpituous/cockpit,martinpitt/cockpit,mvollmer/cockpit,moraleslazaro/cockpit,moraleslazaro/cockpit,martinpitt/cockpit,martinpitt/cockpit,cockpituous/cockpit,mvollmer/cockpit,martinpitt/cockpit,cockpituous/cockpit,garrett/cockpit,andreasn/cockpit,mareklibra/cockpit,mareklibra/cockpit,cockpit-project/cockpit,deryni/cockpit,mvollmer/cockpit,deryni/cockpit,mvollmer/cockpit,cockpituous/cockpit,andreasn/cockpit,deryni/cockpit,garrett/cockpit,cockpit-project/cockpit,andreasn/cockpit,deryni/cockpit,andreasn/cockpit,andreasn/cockpit,moraleslazaro/cockpit,garrett/cockpit,cockpituous/cockpit,deryni/cockpit,martinpitt/cockpit,SotolitoLabs/cockpit,moraleslazaro/cockpit,SotolitoLabs/cockpit,cockpit-project/cockpit,andreasn/cockpit,deryni/cockpit,garrett/cockpit,mareklibra/cockpit,cockpit-project/cockpit,SotolitoLabs/cockpit,moraleslazaro/cockpit,mareklibra/cockpit,SotolitoLabs/cockpit,cockpit-project/cockpit,deryni/cockpit,cockpituous/cockpit,mvollmer/cockpit,SotolitoLabs/cockpit,garrett/cockpit