community/php7-pecl-msgpack: upgrade to 2.1.0beta1
Ref https://pecl.php.net/package-changelog.php?package=msgpack&release=2.1.0beta1
PS: preps for php 7.4
Edited by Andy Postnikov
Ref https://pecl.php.net/package-changelog.php?package=msgpack&release=2.1.0beta1
PS: preps for php 7.4