This release includes security fixes.
CVE-2021-31810: Trusting FTP PASV responses vulnerability in Net::FTP
CVE-2021-32066: A StartTLS stripping vulnerability in Net::IMAP
CVE-2021-31799: A command injection vulnerability in RDoc
https://www.ruby-lang.org/en/news/2021/07/07/ruby-2-7-4-released/
(From OE-Core rev: 9b1a0d63186a64d78de379494fe256087f62770a)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>