Update collection documents to use generic collections as standard support for non-generic collections was dropped in v6.0
Update collection documents to use generic collections as standard support for non-generic collections was dropped in v6.0

fluentassertions/fluentassertions,fluentassertions/fluentassertions,dennisdoomen/fluentassertions,jnyrup/fluentassertions,dennisdoomen/fluentassertions,jnyrup/fluentassertions