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 * Fix handling of non-url-safe base64 padding
 * Support Extended Diagnostic Notation from RFC 8610
   https://datatracker.ietf.org/doc/html/rfc8610#appendix-G
 * Support custom formatting for more tags:
   * encoded cbor-seq
   * date, epoch-date
   * shareable, shared-ref
   * ipv4, ipv6
   * typed arrays