Summary:
Release notes can be found at
https://www.openssl.org/news/openssl-3.0-notes.html .
Obtained from: https://www.openssl.org/source/openssl-3.0.9.tar.gz
Test Plan:
```
$ git status
On branch vendor/openssl-3.0
Your branch is up to date with 'origin/vendor/openssl-3.0'.
nothing to commit, working tree clean
$ (cd ..; fetch http://www.openssl.org/source/openssl-${OSSLVER}.tar.gzhttp://www.openssl.org/source/openssl-${OSSLVER}.tar.gz.asc)
openssl-3.0.9.tar.gz 14 MB 74 MBps 01s
openssl-3.0.9.tar.gz.asc 833 B 10 MBps 00s
$ set | egrep '(XLIST|OSSLVER)='
OSSLVER=3.0.9
XLIST=FREEBSD-Xlist
$ gpg --list-keys
/home/khorben/.gnupg/pubring.kbx
--------------------------------
pub rsa4096 2021-07-16 [SC] [expires: 2031-07-14]
A21FAB74B0088AA361152586B8EF1A6BA9DA2D5C
uid [ unknown] Tomáš Mráz <tm@t8m.info>
uid [ unknown] Tomáš Mráz <tomas@arleto.cz>
uid [ unknown] Tomáš Mráz <tomas@openssl.org>
sub rsa4096 2021-07-16 [S] [expires: 2027-07-15]
sub rsa4096 2021-07-16 [E] [expires: 2031-07-14]
$ gpg --verify ../openssl-${OSSLVER}.tar.gz.asc ../openssl-${OSSLVER}.tar.gz
gpg: Signature made Tue May 30 14:32:24 2023 CEST
gpg: using RSA key DC7032662AF885E2F47F243F527466A21CA79E6D
gpg: Good signature from "Tomáš Mráz <tm@t8m.info>" [unknown]
gpg: aka "Tomáš Mráz <tomas@arleto.cz>" [unknown]
gpg: aka "Tomáš Mráz <tomas@openssl.org>" [unknown]
gpg: WARNING: This key is not certified with a trusted signature!
gpg: There is no indication that the signature belongs to the owner.
Primary key fingerprint: A21F AB74 B008 8AA3 6115 2586 B8EF 1A6B A9DA 2D5C
Subkey fingerprint: DC70 3266 2AF8 85E2 F47F 243F 5274 66A2 1CA7 9E6D
$ tar -x -X $XLIST -f ../openssl-${OSSLVER}.tar.gz -C ..
$ rsync --exclude FREEBSD.* --delete -avzz ../openssl-${OSSLVER}/* .
[...]
$ diff -arq ../openssl-${OSSLVER} .
Only in .: .git
Only in .: FREEBSD-Xlist
Only in .: FREEBSD-upgrade
$ git status FREEBSD*
On branch vendor/openssl-3.0
Your branch is up to date with 'origin/vendor/openssl-3.0'.
nothing to commit, working tree clean
```
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