Commission Implementing Regulation (EU) 2020/1397 of 5 October 2020 concerning the renewal of the authorisation of L-isoleucine produced by Escherichia coli FERM ABP-10641 as a nutritional additive, its extension of use and the authorisation of L-isoleucine produced by Corynebacterium glutamicum KCCM 80189 as a feed additive for all animal species, and repealing Regulation (EU) No 348/2010 (Text with EEA relevance)