Crypto++ 8.9 released

[Jeffrey Walton]

Hi Everyone,

Crypto++ 8.9 was released on October 1, 2023. The 8.9 release was a
minor, planned release. There were no CVEs and one memory error.

The release notes and list of issues fixed can be found at
http://www.cryptopp.com/release890.html. The 8.9.0 ZIP archive can be
downloaded from http://www.cryptopp.com/cryptopp890.zip. A GPG
signature can be downloaded from
http://www.cryptopp.com/cryptopp890.zip.sig.

The checksums for the 8.9.0 ZIP archive are:

* SHA1: 3d24427762c3ee0f5bd80958a859bfb556ea42e2
* SHA256: 4cc0ccc324625b80b695fcd3dee63a66f1a460d3e51b71640cdbfc4cd1a3779c
* SHA512: 903970c4c0312272e93bae0cc3477be66b273dd38c9329fda9f7157ec44e247a3bc16b9d2b4ad625f258af0eaf2dc2c4210d4d14829b455f180983859a5c4b41
* BLAKE2b: 95fe0585cff826587a301dd3df863c39cba889d407bb70ae7b35a4f9a0f7f5fef83b1c65cb95923a05f8ae91f18ed20e88738e8bb081a3f9c8c49c2d67d44ecc

The 8.9.0 sources can be checked out from GitHub using the following.
It is tagged as CRYPTOPP_8_9_0 at GitHub.

* git clone http://github.com/weidai11/cryptopp.git cryptopp

Thanks to everyone who made it happen.